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Seminars
Past Events

Stochastic 3D Burgers equations with random initial data (Lidan Wang, Nankai University, China) 
July 11, 2024

The two lives of the Grassmannian (Bernd Sturmfels, MPI Leipzig) 
June 7, 2024

Information complexity of mixedinteger convex optimization (Amitabh Basu, Johns Hopkins University) 
June 3, 2024

123 Seminar: Tilings, Sortings, and Weaving Patterns (Herman Chau, University of Washington) 
May 31, 2024

Counting Graphs on Surfaces (Jayadev Athreya) 
May 30, 2024

Dissecting an Integer Polymatroid (Fiona Young, Cornell University) 
May 29, 2024

WrightFisher stochastic heat equations with irregular drifts (Zhenyao Sun, Beijing Institute of Technology) 
May 28, 2024

123 Seminar: Discrete Curvatures (Junaid Hasan, University of Washington) 
May 24, 2024

"3minute Thesis Talks" and "Things I wish I had known: advice from graduating students." (Full list coming in May) 
May 24, 2024

Atiyah duality and applications (Toni Annala, IAS) 
May 23, 2024

Equidistribution of repelling periodic points in nonarchimedean dynamics (Lorenzo Bottiglione, University of Washington) 
May 23, 2024

Ergodic properties of rational billiards (Francisco Andres Arana Herrera, U. of Maryland) 
May 22, 2024

Colorful Permutation Statistics and Cycle Type (Kevin Liu, University of Washington) 
May 22, 2024

TBA (Francisco AranaHerrera (University of Maryland)) 
May 22, 2024

Finding Patterns and Arithmetic Progressions in Fractal Sets (Krystal Taylor (OSU)) 
May 21, 2024

Geometric local systems on very general curves (Aaron Landesman (Harvard/MIT)) 
May 21, 2024

Algebraic Geometry Student's Seminar  How to take quotients in Algebraic Geometry? (aka Geometric Invariant Theory) (Arkamouli Debnath, University of Washington ) 
May 20, 2024

Viscosity Solutions of Stochastic HamiltonJacobiBellman Equations (Jinniao Qiu, University of Calgary ) 
May 20, 2024

Generating Functions in Lean (Herman Chau, University of Washington) 
May 20, 2024

123 Seminar: Stacking bug eyes (Ting Gong, University of Washington) 
May 17, 2024

The Anisotropic Gaussian Isoperimetric Inequality and Ehrhard Symmetrization (KuanTing Yeh, University of Washington) 
May 16, 2024

The merging operation and (di)simplicial isimple dpolytopes (Hailun Zheng, University of HoustonDowntown) 
May 15, 2024

Curves on very general hypersurfaces (Nathan Chen (Columbia)) 
May 14, 2024

Wall crossing for moduli of stable pairs. (Fanjun Meng (Johns Hopkins)) 
May 14, 2024

AWM event for Women in Math Day (Bianca Viray, Emily Casey, Suh Young Choi, Be'eri Greenfeld, Kaitlynn Lilly, Julie Curtis, Sarafina Ford, Grace O'Brien, Xiaowen Zhu; University of Washington ) 
May 13, 2024

Algebraic Geometry Student's Seminar : Brauer Groups and Quotient Stacks (Ting Gong, University of Washington ) 
May 13, 2024

Cutoff profiles, from transpositions to more general conjugacy classes (Lucas Teyssier, UBC) 
May 13, 2024

123 Seminar: What is a cohomology operation? (Alex Waugh, University of Washington) 
May 10, 2024

Building relations on persistence modules from data (Chad Giusti, Oregon State University) 
May 9, 2024

Recovery of timedependent coefficients in hyperbolic equations on Riemannian manifolds from partial data (Boya Liu, North Carolina State University) 
May 9, 2024

Quantitative control of the epsilonfunction determines regularity (Emily Casey, University of Washington) 
May 9, 2024

Inversion of trace formulas for inverse spectral problems (Joint with IP seminar) (Jian Zhai, Fudan U., China ) 
May 8, 2024

hvector Inequalities Under Weak Maps (Alex Mason, University of Washington) 
May 8, 2024

SiegelVeech Constants of Cyclic Covers of Generic Translation Surfaces (David Aulicino (Brooklyn College)) 
May 7, 2024

Algebraic Geometry Student's Seminar  Equidistribution of repelling periodic points in nonarchimedean dynamics (Lorenzo Bottiglione (University of Washington)) 
May 6, 2024

Computational Nonlinear Filtering: A Deep Learning Approach (George Yin, University of Connecticut) 
May 6, 2024

123 Seminar: Hyperplanes, Posets, and Cohomology, Oh My! (Cameron Wright, University of Washington) 
May 3, 2024

Volumes on Tropical Jacobians (Junaid Hasan, University of Washington) 
May 2, 2024

Inverse problems for the damped wave equations (Li Li, UC Irvine) 
May 2, 2024

The inhomogeneous multispecies PushTASEP and Macdonald polynomials (Arvind Ayyer, Indian Institute of Science) 
May 1, 2024

Partial data inverse problems for magnetic Schrödinger operators with potentials of low regularity (Salem Selim, UC Irvine) 
April 30, 2024

Divisibility of integer Laurent polynomials and dynamical systems (Doug Lind (UW Seattle)) 
April 30, 2024

How do points on plane curves generate fields? Let me count the ways. (Renee Bell, Lehman College) 
April 30, 2024

Algebraic Geometry Student's Seminar : What is...a flip? (Sándor Kovács, University of Washington) 
April 29, 2024

Fractional PDEs for anomalously diffusive transport in porous media (Hong Wang (University of South Carolina)) 
April 29, 2024

Recovery of timedependent coefficients in hyperbolic equations on Riemannian manifolds from partial data (Boya Liu, North Carolina State University) 
April 29, 2024

123 Seminar: Real Algebraic Geometry (Tracy Chin, University of Washington) 
April 26, 2024

Topological Mating of CRTs & Geometry of Brownian Excursion (Linhang Huang, University of Washington) 
April 25, 2024

Smooth Combinatorial Cubes are IDP (Julie Curtis, University of Washington) 
April 24, 2024

Algebraic Geometry Student's Seminar : Realizable Degree Sets of Superelliptic Curves over Henselian Fields (Alex Wang, University of Washington) 
April 22, 2024

The Busemann process of (1+1)dimensional directed polymers (Erik Bates (North Carolina State University)) 
April 22, 2024

123 Seminar: Eigenvalues and Much More (Tyson Klingner, University of Washington) 
April 19, 2024

Surviving and Thriving in the First Year of Grad School (Sara Billey, Isabella Novik, Alex Wang (and likely a few more)) 
April 18, 2024

Computational Boundary Control Methods for Acoustic Inverse Boundary Value Problems (Yang Yang, Michigan State) 
April 18, 2024

Shuffle bases and quasisymmetric power sums (Michael Tang, University of Washington) 
April 17, 2024

Minimization problems for the first Dirichlet Laplacian eigenvalue with volume constraint (Pedra Andrade (Instituto Superior Técnico)) 
April 16, 2024

A graph invariant from tropical homology and the Ceresa cycle (Caelan Ritter (UW)) 
April 16, 2024

Exceptional loci on abelian varieties ( Tangli Ge, Princeton University) 
April 16, 2024

Students' Algebraic Geometry Seminar : BrillNoether theory (Brian Nugent, University of Washington) 
April 15, 2024

The Curse of Popularity: How High Degree Nodes in Graphs Distort the Relevance Estimated by Gaussian Random Projection (Tvrtko Tadic (Microsoft) ) 
April 15, 2024

AI and the future of mathematics (Jesse Michael Han) 
April 15, 2024

123 Seminar: An Exploration of Math and Recreation (Tony Zeng, University of Washington) 
April 12, 2024

Bredon cohomology of equivariant configuration spaces (Daniel Dugger, University of Oregon) 
April 11, 2024

Calderón Problem with quasilinear anisotropic conductivity (Ruirui Wu, University of Washington) 
April 11, 2024

The PoincareExtended abIndex (Galen DorpalenBarry, University of Oregon) 
April 10, 2024

Hitting times in random graphs (Andrea Ottolin (UW)) 
April 8, 2024

123 Seminar: A Gentle Introduction to Optimal Transport (Garrett Mulcahy, University of Washington) 
April 5, 2024

Increasing subsequences, orbit harmonics, and shadow play (Brendon Rhoades, University of California, San Diego) 
April 3, 2024

Venetian blinds, digital sundials, efficient coverings, and Kakeya sets (Alan Chang (Washington University St Louis)) 
April 2, 2024

Rational v.s. kdu Bois Singularities (Ben Tighe (Oregon)) 
April 2, 2024

On the lack of external response of a nonlinear medium in the secondharmonic generation process (Narek Hovsepyan, Rutgers University) 
April 2, 2024

The Brauer Group of Stacky Y_0(2) (Niven Achenjang, MIT) 
April 2, 2024

Differentially private synthetic data generation (Yiyun He (UC Irvine)) 
April 1, 2024

123 Seminar: Lie algebras and tensor products (Justin Bloom, University of Washington) 
March 29, 2024

CANCELED: TBA (Chad Giusti, Oregon State University) 
March 28, 2024

The Favard Length and Cyclotomic Structure of Rational Product Cantor Sets (Caleb Marshall (UBC)) 
March 26, 2024

Towards a geometric version of the monodromy conjecture (Ming Hao Quek (Stanford)) 
March 26, 2024

123 Seminar: Koszul Duality, Operads, and Young Tableaux (Cody Tipton, University of Washington) 
March 8, 2024

Buffon's Needle Probability and Regularity of Sets (Bobby Wilson) 
March 7, 2024

Discovery and design of complex dynamics and pattern formation (Zachary Nicolaou (UW)) 
March 7, 2024

GSAS: Lightning Talks (Ryan Bushling, Emily Casey, Linhang Huang, Garrett Mulcahy, Jacob Ogden, Ignacio Tejeda, Kevin Tully ) 
March 7, 2024

The first bijective proof of the ASM theorem (Matjaž Konvalinka, University of Ljubljana) 
March 6, 2024

Growth of Torsion of Elliptic Curves Over Imaginary Quadratic Fields with Class Number 1 (Irmak Balçik, Northwestern University) 
March 5, 2024

Koszul homomorphisms and universal resolutions in local algebra (Janina Letz (U. Bielefeld and UCLA)) 
March 5, 2024

Global wellposedness, longtime behavior of solutions, and the stabilization phenomenon for some fluid equations (Weinan Wang (University of Oklahoma)) 
March 5, 2024

Singularities in mixed characteristic via alterations (Karl Schwede (Utah)) 
March 5, 2024

Probability Seminar (Maddy Brown (UW)) 
March 4, 2024

123 Seminar: Euclidean Steiner Trees (Joe Rogge, University of Washington) 
March 1, 2024

New infinite families in the stable homotopy groups of spheres (Prasit Bhattacharya, New Mexico State) 
March 1, 2024

Stable matchings with correlated preferences (Chris Hoffman) 
February 29, 2024

Metric Algebraic Geometry (Maddie Weinstein, University of Puget Sound ) 
February 29, 2024

Geodesic Xray transform and boundary rigidity in low regularity (Kelvin Lam (UW)) 
February 29, 2024

Schrödinger Degeneracies of Lattice Potentials (Curtiss Lyman, University of Washington) 
February 29, 2024

Incidences and Tilings (Sergey Fomin, University of Michigan) 
February 28, 2024

Ring structures on singular instanton homology and link detection (Boyu Zhang (University of Maryland)) 
February 28, 2024

Pinned Ball, Foldings and Particle Collisions (Shuntao Chen (UW)) 
February 26, 2024

123 Seminar: What the Hopf? (Jackson Morris, University of Washington) 
February 23, 2024

Estimates of symmetric stabletype processes with singular Levy densities. (Toshihiro Uemura (Kansai University)) 
February 23, 2024

Dynamical algebraic combinatorics (Ricky Liu) 
February 22, 2024

The generalized Tate diagram of the equivariant slice filtration (Guoqi Yan, Notre Dame) 
February 22, 2024

Activated Random Walk in a Supercritical Configuration (Maddy Brown, University of Washington) 
February 22, 2024

Isospectral connections, frame flow ergodicity, and polynomial maps between spheres (Thibault Lefeuvre (Université de Paris and Sorbonne Université)) 
February 21, 2024

Solving puzzles of shellable simplicial spheres (Yirong Yang, University of Washington) 
February 21, 2024

123 Seminar: 27 Lines on a Cubic Surface —— via Classifying Spaces!? (Michael Zeng, University of Washington) 
February 16, 2024

Representation theory without vector spaces (Julia Pevtsova) 
February 15, 2024

The Fractional Anisotropic Calderón Problem (Kevin Tully, University of Washington) 
February 15, 2024

Moshe's Insanity (Moshe Rosenfeld, University of Washington, Tacoma) 
February 14, 2024

Smooth weighted blowdowns (Giovanni Inchiostro (UW)) 
February 13, 2024

Random Connection Models and MeanField Critical Exponents (Matthew Dickson (UBC)) 
February 12, 2024

123 Seminar: Modular Representations or: How I Learned to Stop Worrying and Love the Klein 4 group (Justin Bloom, University of Washington) 
February 9, 2024

Zoll surfaces, invisible lenses and rigidity (Gabriel Paternain) 
February 8, 2024

A journey through greediness and dependences (Andrea Ottolini (UW)) 
February 8, 2024

Constant rank theorems for elliptic PDEs (Jacob Ogden, University of Washington) 
February 8, 2024

CANCELED: The PoincareExtended abIndex (Galen DorpalenBarry, University of Oregon) 
February 7, 2024

Unexpected quadratic points of hyperelliptic curves via ChabautyColeman bound for surfaces (Jerson Caro, Boston University) 
February 6, 2024

Diophantine approximation, statistics on translation surfaces, and equivariant processes (Albert Artiles (UW Seattle)) 
February 6, 2024

Graph Metanetworks for Processing Diverse Neural Architectures (Derek Lim (MIT)) 
February 6, 2024

The MCMC method and High Dimensional Expanders (Shayan Oveis Gharan) 
February 5, 2024

123 Seminar: What is a moduli space? (Arkamouli Debnath, University of Washington) 
February 2, 2024

Problems on Graphs though Optimization and Geometry (Rekha Thomas) 
February 1, 2024

Quantifying Infinitude in Algebraic Structures: Growth, Local Smallness, and Global Largeness (Be'eri Greenfeld (UW)) 
February 1, 2024

Anisotropic Gaussian Measures and Ehrhard Symmetrization (KuanTing Yeh, University of Washington ) 
February 1, 2024

Tropicalization of the principal minors of positive semidefinite matrices (Cynthia Vinzant, University of Washington) 
January 31, 2024

Billiards in Polyhedra (Jayadev Athreya (UW Seattle)) 
January 30, 2024

Generalization and universality in deep learning (Florentin Guth (NYU)) 
January 30, 2024

Stable matchings with correlated preferences (Christopher Hoffman) 
January 29, 2024

123 Seminar: A tropical framework for using Porteous' formula (Andrew Tawfeek, University of Washington) 
January 26, 2024

The geometry of polynomials (Cynthia Vinzant) 
January 25, 2024

Wall crossings and parameter spaces (Giovanni Inchiostro (UW)) 
January 25, 2024

Symbolic Dynamics & Quadratic Laminations on the Circle (Linhang Huang, University of Washington) 
January 25, 2024

FarahatHigman Algebras for Classical Linear Groups (Arun Kannan, Massachusetts Institute of Technology) 
January 24, 2024

Boundary behavior of the AllenCahn equation and the construction of free boundary minimal hypersurfaces [joint with Rainwater seminar] (Davide Parise (UCSD)) 
January 24, 2024

Anti Iitaka conjecture in positive characteristic (Iacopo Brivio (CMSA at Harvard)) 
January 23, 2024

Elliptic curves with complex multiplication and abelian division fields (Asimina Hamakiotes, University of Connecticut) 
January 23, 2024

Extreme of Luroth Digits and a Zeta Function Limit Relation (Jayadev Athreya) 
January 22, 2024

Microlocal methods in inverse problems arising in medical imaging (Yang Zhang (UW)) 
January 19, 2024

123 Seminar: Primes, padics, and an exploration of local fields (Alexander Wang, University of Washington) 
January 19, 2024

What is algebraic geometry, really? (Max Lieblich) 
January 18, 2024

Lightning Talks in Analysis (Emily Casey, Garrett Mulcahy, Ignacio Tejeda, Jacob Ogden, Linhang Huang, Ryan Bushling, Silvia Ghinassi) 
January 18, 2024

Distributional properties of colored multiset Eulerian polynomials (Danai Deligeorgaki, KTH Royal Institute of Technology) 
January 17, 2024

Machine learning, toric Fano varieties, and terminal singularities (Sara Veneziale (Imperial College London)) 
January 16, 2024

123 Seminar: Statistical physics: what and how to study for random stuff (Linhang Huang, University of Washington) 
January 12, 2024

Billiards in polygons and polyhedra (Jayadev Athreya) 
January 11, 2024

Topology Seminar: Supersymmetric field theories and elliptic cohomology (Daniel Berwick Evans, UIUC) 
January 11, 2024

Topological edge spectrum along curved interface (Xiaowen Zhu, University of Washington) 
January 11, 2024

A regular unimodular triangulation of the matroid base polytope (Gaku Liu, University of Washington) 
January 10, 2024

Moduli of curves and Kstability (Junyan Zhao (UIC)) 
January 9, 2024

Doubling method for MongeAmpere and special Lagrangian type equations (Ravi Shankar, Princeton U.) 
January 3, 2024

Geometry of 2, 3, or 4 Cameras (Tim Duff) 
December 14, 2023

CANCELED: Building relations on persistence modules from data (Chad Giusti, Oregon State University) 
December 7, 2023

The wave trace on asymptotically complex hyperbolic manifolds (Hadrian Quan) 
December 7, 2023

CANCELED: Learning cyclic structure in neural population codes (Chad Giusti, Oregon State University) 
December 7, 2023

Numerical semigroups, minimal presentations, and posets (Christopher O'Neill, San Diego State University) 
December 6, 2023

Algebraic Geometry Student's Seminar : A Leisurely Introduction to Algebraic KTheory (Michael Zeng, University of Washington ) 
December 6, 2023

Exceptional Collections and Window Categories (Kimoi Kemboi (IAS)) 
December 5, 2023

Limit Theory for BoseEinstein statistics via Chernoff's method (Jon A. Wellner, University of Washington) 
December 4, 2023

Analytic geometry (over archimedean and nonarchimedean fields) (Farbod Shokrieh) 
November 30, 2023

Algebraic and Geometric Models for Space Communications (Justin Curry, University at Albany SUNY) 
November 30, 2023

What connects the melting of ice, a Brazilian favorite dish, and walls? (Mariana Smit Vega Garcia, Western Washington University) 
November 30, 2023

Runge approximation and its application in Calderón type inverse problems (Ruirui Wu, University of Washington) 
November 30, 2023

A noncommutative Schur function approach to chromatic symmetric functions (Isaiah Siegl, University of Washington) 
November 29, 2023

Algebraic Geometry Student's Seminar : Hodge Structures: what are they and where to find them (Ting Gong, University of Washington) 
November 29, 2023

Inverse Problems in Topological Data Analysis (Justin Curry, University at Albany SUNY) 
November 29, 2023

Sobolev inequalities, metric measure spaces, and degenerate elliptic PDEs. (Lyudmila Korobenko (Reed College)) 
November 28, 2023

The cone conjecture in relative dimension 2 (Talon Stark (UCLA)) 
November 28, 2023

Hitting times in ErdösRényi random graphs (Andrea Ottolini, University of Washington) 
November 27, 2023

Piecewise geodesic Jordan curves on the sphere (Janne Junnila, University of Helsinki) 
November 21, 2023

Nowhere vanishing oneforms and fibrations over abelian varieties (Nathan Chen (Columbia)) 
November 21, 2023

The Critical Betasplitting Random Tree (David Aldous , U.C. Berkeley and University of Washington) 
November 20, 2023

Equivariant Ktheory and higher chromatic analogues (William Balderrama, University of Virginia) 
November 16, 2023

Academia versus Industry Research Labs (Courtney Paquette, McGill University) 
November 16, 2023

Expected Stopping Time for Lévy Processes on Manifolds (Kevin Tully, University of Washington) 
November 16, 2023

Algebraic Geometry Student's Seminar : Introduction to Gröbner Bases (Dhruv Bhatia, University of Washington) 
November 15, 2023

Wave dynamics and semiclassical analysis: from graphs to manifolds (Akshat Kumar (Instituto de Telecomunicações, Lisboa)) 
November 14, 2023

Towards group scheme theory in incompressible tensor categories (Guillermo Sanmarco (UW)) 
November 14, 2023

Finite Markov chains coupled to general Markov processes and an application to metastability (Jason Swanson, University of Central Florida) 
November 13, 2023

Particle Growth Models in the Plane (DLA, DBM, ...) (Stefan Steinerberger) 
November 9, 2023

Telescopic stable homotopy theory (Ishan Levy, MIT) 
November 9, 2023

The MongeAmpere system: convex integration in arbitrary dimension and codimension (Marta Lewicka (U of Pittsburgh)) 
November 9, 2023

Laminations, Balloon Animals & Sewing Up Holes  Conformal Embedding of Trees (Linhang Huang, University of Washington) 
November 9, 2023

Extremal crystals and atompositivity (Samuel Armon, University of Southern California) 
November 8, 2023

Algebraic Geometry Student's Seminar : An Introduction to Complex Algebraic Geometry (Tyson Klingner, University of Washington) 
November 8, 2023

Global optimization of analytic functions over compact domain (Georgy Scholten, Sorbonne Université) 
November 7, 2023

Curve tangencies and maximal functions (Joshua Zahl, University of British Columbia) 
November 7, 2023

Support varieties for finite tensor categories (Sarah Witherspoon, Texas A&M) 
November 7, 2023

Symmetric tensor categories and skew group algebras (Sarah Witherspoon) 
November 7, 2023

Smooth Averaging and a Fourier Inequality (Sean Richardson, University of Washington) 
November 2, 2023

Matroid Schubert varieties and equivariant compactifications (Colin Crowley, University of Oregon) 
November 1, 2023

Algebraic Geometry Student's Seminar : Boundedness of Numerically Trivial Line Bundles (Brian Nugent, University of Washington) 
November 1, 2023

Avoiding inessential edges (Henry Segerman, Oklahoma State University) 
November 1, 2023

The infinite trivalent tree and the developed deltoid (Steffen Rohde, University of Washington) 
October 31, 2023

Hochschild cohomology of triangular monomial algebras (Amrei Oswald (UW)) 
October 31, 2023

Conductive homogeneity of polygonbased self similar sets (Jun Kigami, Kyoto University) 
October 30, 2023

How to make a sphere out of two trees, and why (Steffen Rohde) 
October 26, 2023

A motivic analogue of the K(1)local sphere spectrum (Kyle Ormsby, University of Washington / Reed College) 
October 26, 2023

Distance sets with respect to polyhedral norms (Ryan Bushling, University of Washington) 
October 26, 2023

Quantum Bruhat graphs and tilted Richardson varieties (Shiliang Gao, University of Illinois at UrbanaChampaign) 
October 25, 2023

Algebraic Geometry Student's Seminar : Introduction to Descent Theory (Daniel Rostamloo, University of Washington) 
October 25, 2023

Hilbert's 13th Problem for algebraic groups ( Zinovy Reichstein (UBC)) 
October 24, 2023

Scaling exponents in stationary random graphs (James Lee, University of Washington) 
October 23, 2023

The fascinating world of polytopes (Isabella Novik) 
October 19, 2023

Pseudo symmetric multifunctors and application to Ktheory (Diego Manco Berrio, University of Oregon) 
October 19, 2023

Illposedness of the Complex Euler Equations (Jacob Ogden, University of Washington) 
October 19, 2023

Snake Graphs for Graph LP Algebras (Sunita Chepuri, University of Puget Sound) 
October 18, 2023

Marked length spectrum rigidity for Anosov surfaces (Gabriel Paternain (UW)) 
October 18, 2023

Algebraic Geometry Student's Seminar: A taste of étale cohomology (Leopold Mayer, University of Washington) 
October 18, 2023

Accessing the convergence rate of pushsum algorithms (Balázs Gerencsér, Alfréd Rényi Institute of Mathematics) 
October 18, 2023

Invasion: robustness and universality (Cole Graham (Brown University)) 
October 17, 2023

Dynamics of braid groups and slicings (Oded Yacobi, University of Sydney) 
October 17, 2023

An introduction to braid groups (Oded Yacobi, University of Sydney) 
October 17, 2023

Instantaneous everywhereblowup of parabolic SPDEs (Davar Khoshnevisan, University of Utah) 
October 16, 2023

Algebra = geometry (Sándor Kovács) 
October 12, 2023

Analyzing SelfAttention (Garrett Mulcahy, University of Washington) 
October 12, 2023

Projections of Richardson Varieties (Travis Grigsby, Oklahoma State University) 
October 11, 2023

Stability of the volume entropy inequality (Antoine Song (Caltech)) 
October 11, 2023

Geometric Function theory, Quasiconvexity and lower Semicontinuity (Daniel Faraco, Universidad Autonoma Madrid) 
October 10, 2023

Local monodromy of constructible sheaves (Deepam Patel (Purdue)) 
October 10, 2023

The notsolocalglobal conjecture (James Rickards, University of Colorado, Boulder) 
October 10, 2023

Approximation of Timechanged Brownian motion (Yang Yu, University of Washington) 
October 9, 2023

Isolated points on curves (Bianca Viray) 
October 5, 2023

Lightning Talks in Analysis (Albert Artiles, Ryan Bushling, Emily Casey, Linhang Huang, Jack Kendrick, Garrett Mulcahy, Jacob Ogden) 
October 5, 2023

Jobs Lunch (Sara Billey) 
October 5, 2023

Face Numbers and Angles of Polytopes (Josh Hinman, University of Washington) 
October 4, 2023

Root systems, moduli spaces, and derived categories (Alicia Lamarche (Utah)) 
October 3, 2023

Generalized Multiview Varieties (Felix Rydell) 
September 27, 2023

Edges of the QuillenLichtenbaum range and birational geometry (Elden Elmanto, University of Toronto) 
August 25, 2023

Helical symmetry solutions for 3D incompressible Euler equations in an infinite cylinder (Daomin CAO (Academy of Mathematics and Systems Science, Chinese Academy of Sciences)) 
August 18, 2023

Using monodromy to recover symmetries of polynomial systems (Special seminar talk) (Viktor Korotynskiy, Czech Institute for Informatics and Cybnernetics at Czech Technical University in Prague) 
June 27, 2023

The sigma2 equation in dimension four (Ravi Shankar (Princeton U.)) 
June 12, 2023

Towards a theory of real multiplication (Alice Pozzi, University of Bristol) 
June 6, 2023

An extension problem for the fractional Laplacian (Xiangqian Meng, University of Washington) 
June 1, 2023

Combinatorics of twoboundary TemperleyLieb algebras (Zajj Daugherty, Reed College) 
May 31, 2023

Involutions of (Topological) Azumaya Algebras (Ben Williams, UBC) 
May 30, 2023

Probabilistic global flows for supercritical PDEs (Mouhamadou Sy, Johns Hopkins University) 
May 30, 2023

Degenerations of twisted maps to algebraic stacks (Giovanni Inchiostro (UW)) 
May 30, 2023

Relative Entropy with Connections to Optimal Transport (Garrett Mulcahy, University of Washington) 
May 25, 2023

Combinatorics of CAT(0) cubical complexes, crossing complexes and coskeletons (Rowan Rowlands, University of Washington) 
May 24, 2023

Asymptotics near extinction for nonlinear fast diffusion on a bounded domain (Robert McCann (U. Toronto)) 
May 24, 2023

The cohomology of equivariant configuration spaces (Christy Hazel, UCLA) 
May 23, 2023

Zeros of Steklov eigenfunctions (Stefano Decio, University of Minnesota) 
May 23, 2023

Quotients for linear algebraic group actions via Geometric Invariant Theory (Eloise Hamilton (University of Cambridge)) 
May 23, 2023

Some unique continuation results for Schrodinger equations (Xueying Yu, University of Washington) 
May 23, 2023

123 Seminar: All you need is $\nabla \log u$ (Vasily Ilin, University of Washington) 
May 22, 2023

Dirac operators and topological insulators (Alexis Drouot (University of Washington)) 
May 22, 2023

Unique Continuation at the Boundary (Ignacio Tejeda, University of Washington) 
May 18, 2023

Central transversals and hyperplane arrangements (Pablo Soberón, City University of New York, Baruch College) 
May 17, 2023

A priori interior estimates for Lagrangian mean curvature equations (Arunima Bhattacharya (U. North Carolina)) 
May 17, 2023

Low dimensional Cantor sets with absolutely continuous harmonic measure (Cole Jeznach, University of Minnesota) 
May 16, 2023

Moduli problems in abelian categories (Svetlana Makarova (UPenn)) 
May 16, 2023

The Birational Geometry of KModuli Spaces (Jacob Keller (UCSD) ) 
May 16, 2023

123 Seminar: What is a break divisor and how can we study them? (Natasha Crepeau, University of Washington) 
May 15, 2023

Convergence of resistances on generalized Sierpinski carpets (Shiping Cao (University of Washington)) 
May 15, 2023

Square Functions and Rectifiability (Emily Casey, University of Washington) 
May 11, 2023

Tautological classes of matroids (Christopher Eur, Harvard University) 
May 10, 2023

The C_pequivariant dual Steenrod algebra for odd prime p (Foling Zou, University of Michigan) 
May 9, 2023

Nonembeddability of Carnot Groups into L^1 (Lisa Naples, Macalester College) 
May 9, 2023

Local Euler characteristic for symmetric differentials on A_n singularities (Nathan IltenGee (SFU)) 
May 9, 2023

Inverse boundary problems for elliptic operators on conformally transversally anisotropic manifolds (Lili Yan, University of Minnesota) 
May 9, 2023

The Even Filtration ( Piotr Pstragowski (Harvard)) 
May 4, 2023

Calibrations and Special Lagrangian Cones (Jacob Ogden, University of Washington) 
May 4, 2023

Mixed Volumes of Normal Complexes (Lauren Nowak, University of Washington) 
May 3, 2023

Landistype conjecture for the fractional Schrodinger operator (Joint with IP seminar) (JennNan Wang (National Taiwan University)) 
May 3, 2023

Lipschitz decompositions of the complements of bilaterally flat sets (Jared Krandel, Stony Brook University) 
May 2, 2023

123 Seminar: An Introduction to DModules Without Algebraic Geometry (Haocheng Cai, University of Washington) 
May 1, 2023

Combinatorial Algebraic Geometry:Vector bundles as multidivisors on metric graphs (Andrew Tawfeek (University of Washington)) 
May 1, 2023

Stochastic gradient method: when and why does it work? (Dmitriy Drusvyatskiy (University of Washington)) 
May 1, 2023

Higherdimensional Calculus of Fractions (Chris Kapulkin (Western Ontario)) 
April 27, 2023

Construction of Diffusion Processes (Linhang Huang, University of Washington) 
April 27, 2023

Chipfiring game on metric graphs and combinatorics of their Jacobians (Farbod Shokrieh, University of Washington) 
April 26, 2023

Inverse Problems for Nonlinear Schroedinger Equations (Joint with IP seminar) (Ruyu Lai (U. Minnesota)) 
April 26, 2023

The v2local algebraic tmf resolution (Mark Behrens, University of Notre Dame) 
April 25, 2023

Relative Pose Problems and their Branched Covers (Tim Duff (UW)) 
April 25, 2023

Diophantine stability for elliptic curves on average (Anwesh Ray, Université de Montréal) 
April 25, 2023

123 Seminar: What is Desmos, and what can it really do? (Tony Zeng, University of Washington) 
April 24, 2023

Gradient flow structure for some nonlocal diffusion equations (Andrew Warren (University of British Columbia)) 
April 24, 2023

Introduction to Free Probability (Raghav Tripathi, University of Washington) 
April 20, 2023

SL_4 web bases from hourglass plabic graphs (Joshua Swanson, University of Southern California) 
April 19, 2023

The Schr\”odinger convergence problem and the Mass Transference Principle (Daniel Eceizabarrena, University of Massachusetts Amherst) 
April 18, 2023

Punctual Quot scheme on cusp via Gröbner stratification (Yifeng Huang (UBC)) 
April 18, 2023

Xray mapping properties and degenerately elliptic operators (Yuzhou (Joey) Zou, Northwestern University) 
April 18, 2023

123 Seminar: Linear Systems on P^n and a (1)curve (Brian Nugent, University of Washington) 
April 17, 2023

Combinatorial Algebraic Geometry: Mixed Volumes of Normal Complexes (Lauren Nowak (University of Washington)) 
April 17, 2023

Updown chains, diffusive limits, and permutons (Kelvin RiveraLopez (Gonzawa University)) 
April 17, 2023

Simple Surfaces are Boundary Rigid (Kevin Tully, University of Washington) 
April 13, 2023

The Polyhedral Combinatorics of Pivot Rules (Alex Black, University of California Davis) 
April 12, 2023

Power Operations and Normed Spectra (Jeremiah Heller, UIUC) 
April 11, 2023

Energy Optimization for kparticle Interactions on the Sphere (Ryan Matzke, Vanderbilt University) 
April 11, 2023

The infinitesimal behavior of line bundles and gerbes (Siddharth Mathur (Universidad Católica de Chile)) 
April 11, 2023

Projective moduli spaces of principal bundles of reductive groups (Tuomas Tajakka (Stockholm)) 
April 11, 2023

Integral points in families of elliptic curves (Stephanie Chan, SLMath (MSRI)) 
April 11, 2023

123 Seminar: Sheaves and Toposes in Logic, or “What’s Bigger Than 2? A Topological Space” (Nelson Niu, University of Washington) 
April 10, 2023

Combinatorial Algebraic Geometry: Matrixtree theorem: The Prym Case (Junaid Hassan (University of Washington)) 
April 10, 2023

Crofton's formula and Invisible Sets (Stefan Steinerberger (University of Washington)) 
April 10, 2023

A Singular Integral Identity for Surface Measure (Ryan Bushling, University of Washington) 
April 6, 2023

Distance comparison principles for curve shortening flows (Jonathan J. Zhu) 
April 5, 2023

Arithmetic of Kummertype fourfolds (Sarah Frei (Dartmouth College)) 
April 4, 2023

Recent development in the study of integral points of moduli spaces (Kenneth Chiu, Rice University) 
April 4, 2023

LONG INCREASING SUBSEQUENCES IN UNIVERSAL BROWNIANTYPE PERMUTATIONS (Jacopo Borga (Standord University)) 
April 3, 2023

Lightning Talks in Analysis (Ryan Bushling, Jacob Ogden, Ignacio Tejeda, Raghav Tripathi, Sean Richardson, Garrett Mulcahy, Linhang Huang, Emily Casey) 
March 30, 2023

On transport twistor spaces (Joint with IP seminar) (Jan Bohr (U. Bonn)) 
March 29, 2023

v1periodic motivic homotopy over prime fields (J.D. Quigley, University of Oregon) 
March 28, 2023

A monotonicity approach to Pogorelov's Hessian estimates for MongeAmpere equation (Yu Yuan, UW) 
March 28, 2023

Moduli of low degree K3 surfaces (Kenny Ascher (UC Irvine)) 
March 28, 2023

Specialization of dominant maps (Inder Kaur (Loughborough University)) 
March 28, 2023

Tensor tomography and an algebra of invariant distributions (Jan Bohr, University of Bonn) 
March 28, 2023

123 Seminar: A Ramseytype Problem in Geometry (Dan Guyer, University of Washington) 
March 27, 2023

123 Seminar: An HonesttoGoodness Explanation of Tropical Geometry (Andrew Tawfeek, University of Washington) 
March 10, 2023

Combinatorial Algebraic Geometry: PseudoDivisors and Polyhedral Connections (Natasha Crepeau (University of Washington)) 
March 10, 2023

On the paper "Determining Anisotropic RealAnalytic Conductivities by Boundary Measurements," by Lee and Uhlmann (Ruirui Wu, University of Washington) 
March 9, 2023

Higher Weak Order of Affine Permutations (Herman Chau, University of Washington) 
March 8, 2023

Microlocal analysis near null infinity on asymptotically flat spacetimes (Joint with IP seminar) (Andras Vasy (Stanford U)) 
March 8, 2023

A Stacky Murphy’s Law for the Stack of Curves (Dan Bragg (University of Utah)) 
March 7, 2023

Variations of Renormalized Volume for Minimal Submanifolds of PoincareEinstein Spaces ( Jared MarxKuo) 
March 7, 2023

Generalised Jacobians of modular curves and their Qrational torsion. (Mar CurcóIranzo, Utrecht University) 
March 7, 2023

Stochastic domination for multirate Poisson processes (Joe Stover (Gonzaga)) 
March 6, 2023

123 Seminar: Solving Math Problems with Pictures (Josh Hinman, University of Washington) 
March 3, 2023

Combinatorial Algebraic Geometry: Tropical Vector Bundles and their Chern Classes (Andrew Tawfeek (University of Washington)) 
March 3, 2023

Injectivity and Stability of the Geodesic XRay Transform (Kevin Tully, University of Washington) 
March 2, 2023

Algebra, Geometry & Combinatorics of the Pinhole Camera (Rekha Thomas, University of Washington) 
March 1, 2023

Vanishing results in Chromatic homotopy theory (Guchuan Li (Michigan)) 
February 28, 2023

Number Theory Seminar: Nonabelian Cohen—Lenstra heuristics in the presence of roots of unity (Yuan Liu, University of Illinois UrbanaChampaign) 
February 28, 2023

Large Network Analysis using Random Projections (Tvrtko Tadic (Microsoft, Redmond)) 
February 27, 2023

123 Seminar: Many Spheres in the Join of Paths (Yirong Yang, University of Washington) 
February 24, 2023

Combinatorial Algebraic Geometry: Compactifications of Jacobians of Nodal Curves (Cameron Wright (University of Washington)) 
February 24, 2023

The NashMoser Theorem (remix, feat. R.S. Hamilton) (Kevin Chien, University of Washington) 
February 23, 2023

The geometric method, matroids and related simplicial complexes (Andrew Berget, Western Washington University) 
February 22, 2023

Ancient Ricci flows of bounded girth (Mat Langford (UTK)) 
February 22, 2023

The modified AdamsNovikov spectral sequence and a deformation of Borel equivariant homotopy (Hana Jia Kong (IAS)) 
February 21, 2023

Galoistheoretic reconstruction of schemes and étale homotopy theory (Peter Haine (Berkeley)) 
February 21, 2023

123 Seminar: Postcritical Polynomials II: Beyond the Rationals (Alex Galarraga, University of Washington) 
February 17, 2023

Towards a deeper theoretical understanding of neural networks (Lechao Xiao, Google Brain) 
February 16, 2023

An Introduction to Optimal Transport and Wasserstein Space (Garrett Mulcahy, University of Washington) 
February 16, 2023

Vertex labeling properties on graphs and complexes (Bruno Benedetti, University of Miami) 
February 15, 2023

Inverse boundary problems for nonlinear elliptic PDE (Joint with IP seminar) (Katya Krupchyk (UC Irvine)) 
February 15, 2023

Anisotropic Preiss density (Max Goering, Max Planck Institute) 
February 14, 2023

Arakelov inequalities and boundedness for families of varieties (Behrouz Taji (UNSW)) 
February 14, 2023

Dynamic optimization on graphons (Raghav Tripathi (UW)) 
February 13, 2023

123 Seminar: Spectral Sequences (Jackson Morris, University of Washington) 
February 10, 2023

Combinatorial Algebraic Geometry: Weierstrass points on algebraic curves and tropical curves (Harry Richman (University of Washington)) 
February 10, 2023

Geometry and Dynamics: Continued fractions and the Gauss map (Albert Artiles) 
February 9, 2023

A gradient sampling method with complexity guarantees for Lipschitz functions in high and low dimensions (Swati Padmanabhan, UW) 
February 9, 2023

A Gentle Introduction to Uniform Rectifiability (Emily Casey, University of Washington) 
February 9, 2023

Stability of elliptic Harnack inequality (ZhenQing Chen, UW) 
February 7, 2023

Intersection Theory on Weighted Blowups (Veronica Arena and Stephen Obinna (Brown)) 
February 7, 2023

The Tensorial Xray Transform on Asymptotically Conic Manifolds (Qiuye Jia) 
February 7, 2023

Random Lozenge tiling at cusp and the Pearcey process (Lingfu Zhang (UC Berkeley)) 
February 6, 2023

123 Seminar: Triangulations and Subdivisions of Polytopes (Cameron Wright, University of Washington) 
February 3, 2023

Combinatorial Algebraic Geometry: The Virtual Euler Characteristic for Binary Matroids (Andrew Tawfeek (University of Washington)) 
February 3, 2023

What can adversarial examples tell us about similarities between neural networks? (Jacob Springer, Carnegie Mellon University) 
February 2, 2023

Farthest points on curves and curves of constant width (Jacob Ogden, University of Washington) 
February 2, 2023

Combinatorial mutations and birational maps (Ricky Liu, University of Washington) 
February 1, 2023

Rectifiability of flat singularities for mod(p) areaminimizing hypersurfaces (Anna Skorobogatova, Princeton University) 
January 31, 2023

A geometric Hasse principle for the Brauer group (Dong Gyu Lim) 
January 31, 2023

Uniqueness results for the fractional Calderón problem and its variants (Li Li (UC Irvine)) 
January 31, 2023

Some math behind the Zener cards (Andrea Ottolini (UW)) 
January 30, 2023

123 Seminar: Number Fields (Alex Wang, University of Washington) 
January 27, 2023

Combinatorial Algebraic Geometry: Tropical Ceresa cycles (Caelan Ritter (University of Washington)) 
January 27, 2023

Geometry and Dynamics Seminar: Symmetric Matrices, Foliations, and Veech Groups (Paige Helms) 
January 26, 2023

Computing Representations for Lie Algebraic Networks (Noah Shutty, Google) 
January 26, 2023

Graduate Student Analysis Seminar: A friendly introduction to the isoperimetric inequality (KuanTing Yeh, University of Washington) 
January 26, 2023

Unimodular triangulations of sufficiently large dilations (Gaku Liu, University of Washington) 
January 25, 2023

A geometric Hasse principle for the Brauer group (Minseon Shin) 
January 24, 2023

Semiintegral points and localglobal principles (Sam Streeter, University of Bristol) 
January 24, 2023

123 Seminar: Nilpotence, Gröbner Bases, and Hilbert Schemes (Leo Mayer, University of Washington) 
January 20, 2023

Combinatorial Algebraic Geometry: Algebraic Curves, Dual Graphs, and Jacobians Thereof (Cameron Wright (University of Washington)) 
January 20, 2023

Graduate Student Analysis Seminar: Limits and Geodesics in First Passage Percolation Models (Linhang Huang) 
January 19, 2023

Transfer systems and model structures for combinatorialists (Kyle Ormsby, University of Washington) 
January 18, 2023

Syzygies of adjoint linear series on projective varieties (Justin Lacini) 
January 17, 2023

How often do equations have everywhere local solutions? (Nicholas Rome, University of Michigan) 
January 17, 2023

123 Seminar: Support and Structure (Justin Bloom, University of Washington) 
January 13, 2023

Graduate Student Analysis Seminar: This lecture contains a lot of overlap (but not too much): A friendly introduction to the Kakeya problem (Ryan Bushling, University of Washington) 
January 12, 2023

Problems around Combinatorial Graphs and Distance Geometry (Stefan Steinerberger, University of Washington) 
January 11, 2023

Sharp Scattering Results for the Cubic Nonlinear Schrödinger Equation (Joint with IP seminar) (Jason Murphy (Missouri University of Science and Technology)) 
January 10, 2023

Subdivisions of Shellable Complexes (Max Hlavacek, University of California Berkeley) 
December 7, 2022

What are...slc and DB singularities? (Sándor Kovács) 
December 6, 2022

Minimal surfaces, calibrations, and the special Lagrangian equation (Jacob Ogden, University of Washington) 
December 1, 2022

Odd diagrams and patterns (Bridget Tenner, DePaul University) 
November 30, 2022

Assembly in the Algebraic Ktheory of Lawvere Theories (Anna Marie Bohmann, Vanderbilt) 
November 29, 2022

Minimal model program for generalized pairs (Jihao Liu (Northwestern)) 
November 29, 2022

TBA (Mona Merling, University of Pennsylvania) 
November 22, 2022

Deformations of singularities, KSB stability, and flatness (Sándor Kovács (UW)) 
November 22, 2022

Discrepancy and Energy on the Sphere (Michelle Mastrianni, University of Minnesota) 
November 17, 2022

3D plabic graphs and cluster structures on type A braid varieties (Melissa ShermanBennett, Massachusetts Institute of Technology) 
November 16, 2022

A handy guide to building compact 3manifolds from infinitetype surfaces (Marissa Loving, Wisconsin) 
November 15, 2022

Lower bounds for the directional discrepancy (Michelle Mastrianni, University of Minnesota) 
November 15, 2022

Kodaira dimension and hyperbolicity for smooth families of varieties (SungGi Park (Harvard)) 
November 15, 2022

Kodaira dimension and hyperbolicity for smooth families of varieties (SungGi Park (Harvard)) 
November 15, 2022

Analysis on Metric Graphs (Junaid Hasan, University of Washington) 
November 10, 2022

2LC triangulated manifolds are exponentially many (Marta Pavelka, University of Miami) 
November 9, 2022

The boxcounting dimension in onedimensional random geometry of multiplicative cascades (Sascha Troscheit, University of Oulu) 
November 8, 2022

$K$rings of wonderful varieties and matroids (Shiyue Li (Brown University)) 
November 8, 2022

The Geodesic XRay Transform in a Nutshell (Kevin Tully, University of Washington) 
November 3, 2022

On the anisotropy theorem of Papadakis and Petrotou (Elizabeth Xiao, University of British Columbia) 
November 2, 2022

Deformations of pairs (Dori Bejleri (Harvard)) 
November 1, 2022

An Introduction to Rectifiability, Part II: Projections (Ignacio Tejeda, University of Washington) 
October 27, 2022

projUNN: efficient method for training deep networks with unitary matrices (Bobak Kiani (MIT)) 
October 27, 2022

Enumerating interval graphs and drepresentable complexes (Amzi Jeffs, Carnegie Mellon University) 
October 26, 2022

Homotopical combinatorics (Kyle Ormsby, University of Washington / Reed College) 
October 25, 2022

Exceptional sets of orthogonal projections: Classical results and current research (Ryan Bushling, University of Washington) 
October 25, 2022

What is a model category? (Kyle Ormsby, University of Washington / Reed College) 
October 25, 2022

A question of Mori and families of plane curves (Kristin DeVleming (UMass Amherst)) 
October 25, 2022

An Introduction to Rectifiability, Part I: Tangents (Emily Casey, University of Washington) 
October 20, 2022

Jobs Lunch (Sara Billey) 
October 20, 2022

Hurwitz numbers via topological recursion (Reinier Kramer, University of Alberta) 
October 19, 2022

(2)categorical constructions and the multiplicative equivariant BarrattQuillenPriddy theorem (Angélica Osorno, Reed College) 
October 18, 2022

Bounded Complements for Fano varieties of coregularity one (Fernando Figueroa Zamora (Princeton)) 
October 18, 2022

Exceptional sets of orthogonal projections: from classical results to current research (Ryan Bushling, University of Washington) 
October 13, 2022

Neural Networks with Learned Coarsening for Simplicial Complexes (Sarah McGuire (Michigan State University)) 
October 13, 2022

A Pattern Avoidance Criteria for Smoothness of Positroid Varieties Via Decorated Permutations, Spirographs, and Johnson Graphs (Jordan Weaver, University of Washington) 
October 12, 2022

Singularities and the Behavior of the DeligneDu Bois Complex ( Kristine Hampton (UW)) 
October 11, 2022

The Intrinsic Manifolds of Radiological Images and Their Role in Deep Learning (Nick Konz (Duke)) 
October 6, 2022

Approximating real numbers by rational numbers with small denominators (Albert Artiles, University of Washington) 
October 6, 2022

Maximal Chain Descent Orders (Stephen Lacina, University of Oregon) 
October 5, 2022

Stable homotopy groups of motivic spheres and the SuslinHurewicz homomorphism (Oliver Röndigs, Osnabrück University) 
October 4, 2022

What is A^1homotopy theory? (Oliver Röndigs, Osnabrück University) 
October 4, 2022

The integral Chow ring of M_{1,n} for n=3,...,10 (Martin Bishop (UW)) 
October 4, 2022

Lattice problems and the Siegel/Rogers integral formula (Seungki Kim, University of Cincinnati) 
October 4, 2022

On the compactness of Hamiltonian stationary Lagrangian submanifolds (John MS. Ma (University of Copenhagen)) 
September 21, 2022

Ancient Solutions in Ricci Flow (Peng LU (U of Oregon)) 
August 25, 2022

Final Exam (Peter Rudzis) 
July 26, 2022

Coming down from infinity for localtime coalescing Brownian motions (Clayton Barnes, Technion) 
July 21, 2022

Gradient estimate for a special Lagrangian type PDE (Ravi Shankar (Princeton University)) 
June 29, 2022

On Green's functions of nondivergent elliptic operators with continuous coefficients (Seick Kim (Yonsei University in Seoul)) 
June 29, 2022

Hausdorff dimension of Besicovitch sets of Cantor graphs (Iqra Altaf, University of Chicago) 
June 15, 2022

Smoothness in pencils of hypersurfaces over finite fields ( Shamil Asgarli (UBC)) 
June 7, 2022

An inverse problem for fractional generalized connection Laplacians (Kevin Chien, University of Washington) 
June 2, 2022

Flavors of the FubiniBruhat Order (Stark Ryan, University of Washington) 
June 1, 2022

Groups and Symmetries in Statistical Models (Anna Seigal (Harvard)) 
May 26, 2022

An application of the horocyclic flow to probabilistic number theory (Albert Artiles, University of Washington) 
May 26, 2022

Higher Categorical Associahedra (Spencer Backman, University of Vermont) 
May 25, 2022

Inverse boundary value problems for quasilinear hyperbolic equations on Lorentzian manifolds (Yang Zhang, University of Washington) 
May 24, 2022

Singularities and their partial resolutions (Casey Koch Larue (UW)) 
May 24, 2022

Continuous phase transitions on GaltonWatson trees (Tobias Johnson, CUNY) 
May 23, 2022

How to choose informative representations of topological features in persistent homology (Gregory HenselmanPetrusek (PNNL)) 
May 19, 2022

An overview of the Calderón problem (Kevin Tully, University of Washington) 
May 19, 2022

Patternavoiding parking functions (Lara Pudwell, Valparaiso University) 
May 18, 2022

Josh Southerland's thesis defense (Josh Southerland, University of Washington) 
May 17, 2022

Stability of Elliptic Harnack Inequality (ZhenQing Chen, University of Washington) 
May 16, 2022

Surfaces of constant mean curvature and Alexandrov’s moving plane method (Jacob Ogden, University of Washington) 
May 12, 2022

Graph limits and graph homomorphism inequalities (Fan Wei, Princeton University) 
May 11, 2022

Coordinates are messy (Melanie Graf (University of Tübingen)) 
May 11, 2022

The geodesic Xray transform: a semiclassical approach and applications to asymptotically conic spaces (Joint with IP seminar) (Andras Vasy (Stanford)) 
May 10, 2022

David Simmons's thesis defense (David Simmons, University of Washington) 
May 10, 2022

Towards the integral Chow ring of \overline M_{1,3} (Martin Bishop (UW)) 
May 10, 2022

Epidemics on Critical Random Graphs (David Clancy, University of Washington) 
May 9, 2022

Approximate vector bundles and fiberwise dimensionality reduction (Luis Scoccola (Northeastern)) 
May 5, 2022

Regularity results for the variablecoefficient Plateau problem (David Simmons, University of Washington) 
May 5, 2022

A Proof of Grünbaum’s Lower Bound Conjecture for polytopes, lattices, and strongly regular pseudomanifolds (Lei Xue, University of Washington) 
May 4, 2022

Mapping properties of Xray transforms near convex boundaries (Joint with IP seminar) (Francois Monard (UC Santa Cruz)) 
May 4, 2022

Acoustic Source and Speed of Sound Inversion in PhotoacousticTomography: A Numerical Study (Joint with IP seminar) (Yang Yang (Michigan State) ) 
May 3, 2022

Intrinsic construction of moduli spaces via affine Grassmannians (Andres Fernandez Herrero (Cornell)) 
May 3, 2022

Free Probability via Roots of Polynomials (Stefan Steinerberger, UW math) 
May 2, 2022

Career Transitions: Industrial Panel 2022 ( Molly Baird, Steve Klee, Zijian Li, and Anusha Sekar ) 
April 28, 2022

Modeling ManytoMany Maps (Lizzy Coda (PNNL)) 
April 28, 2022

Carleson's ε²Conjecture (Emily Casey, University of Washington) 
April 28, 2022

qWhittaker functions, finite fields, and Jordan forms (Steven Karp, LaCIM, Université du Québec à Montréal) 
April 27, 2022

An inverse problem for the fractional porous medium equation (Joint w/ IP seminar) ( Li Li) 
April 27, 2022

Degenerations for products of psi and omega classes on M_{0,n}bar (Jake Levinson (Simon Fraser)) 
April 26, 2022

Stable Random Fields, PattersonSullivan measures and Extremal Cocycle Growth (Jayadev Athreya, UW) 
April 25, 2022

Riemannian Geometry in Machine Learning (Isay Katsman (Cornell)) 
April 21, 2022

There's always an exception: Packing dimension of exceptional sets of projections (Ryan Bushling, University of Washington) 
April 21, 2022

The bigraded Rumin complex (Jeffrey Case) 
April 19, 2022

Probabilistic solutions to Stefan equations with supercooling (Sergey Nadtochiy, Illinois Institute of Technology ) 
April 18, 2022

Towards Mechanics of Learning in Neural Networks (Daniel Kunin (Stanford) and Hidenori Tanaka (NTT Physics & Informatics Laboratories)) 
April 14, 2022

1, 2, log(20)/log(3): Three definitions of "dimension" (Ryan Bushling, University of Washington) 
April 14, 2022

GrothendiecktoLascoux Expansions (Tianyi Yu, University of California San Diego) 
April 13, 2022

On the Posterior Distribution of a Random Process Conditionedon Observing the Empirical Frequencies: the i.i.d and finite Markov chain case ( Wenqing Hu, Missouri University of Science and Technology) 
April 11, 2022

Machine Learning Beyond Accuracy (Shibani Santurkar (Stanford)) 
April 7, 2022

Anisotropic Gaussian isoperimetric inequality (KuanTing Yeh, University of Washington) 
April 7, 2022

Linear relations among Schubert structure coefficients (Anna Weigandt, Massachusetts Institute of Technology) 
April 6, 2022

Brauer groups of moduli of hyperelliptic curves and their compactifications (Andrea Di Lorenzo (Humboldt Univ)) 
April 5, 2022

Permutations, moments, measures (Natasha Blitvic, Lancaster University) 
April 4, 2022

Fractional Dirac operators and Geometric reconstruction (Hadrian Quan) 
March 29, 2022

Boundary and Curvature on Graphs (Stefan Steinerberger, University of Washington) 
March 8, 2022

A classification of Gorenstein compactifications of M_{1,n} (Sebastian Bozlee (Tufts)) 
March 8, 2022

Mathematical modeling of colorectal cancer initiation ( Ivana Bozic, UW) 
March 7, 2022

Varieties of general type with large canonical dimension (Louis Esser (UCLA)) 
March 1, 2022

On timechanges and profiles of trees ( Gerónimo Uribe Bravo, Universidad Nacional Autónoma de México) 
February 28, 2022

Global wellposedness for the fractional NLS on the unit disk (Xueying Yu, University of Washington) 
February 22, 2022

The integral Chow ring of $M_{0}(\mathbb{P}^r,d)$ (Renzo Cavalieri (Colorado State)) 
February 22, 2022

Planar Tanglegram Layouts and Edge Insertion (Kevin Liu, University of Washington) 
February 16, 2022

Rates of convergence for a Gibbs sampler on the hypercube (Andrea Ottolini, UW) 
February 14, 2022

Functional dimension of feedforward ReLU neural networks (Kathryn Lindsey, (Boston College)) 
February 10, 2022

Common tangents to polytopes and convex bodies (José Alejandro Samper, Pontificia Universidad Católica de Chile) 
February 9, 2022

Dirac operators and topological insulators (Alexis Drouot, University of Washington) 
February 8, 2022

Random sorting networks and shiftinvariance of the colored TASEP (Lingfu Zhang (Princeton)) 
February 7, 2022

Applications of Group Symmetry (Emily King, (Colorado State University)) 
February 3, 2022

Nonrealizability of polytopes via linear programming (Amy Wiebe, Simon Fraser University) 
February 2, 2022

Rational smoothness of symmetric varieties (Monty McGovern (UW)) 
February 1, 2022

Hierarchies, entropy, and quantitative propagation of chaos for mean field diffusions (Daniel Lacker (Columbia Univ.)) 
January 31, 2022

DNA: Dynamic Network Augmentation (Scott Mahan (University of California, San Diego)) 
January 27, 2022

Gibbs’ theory and statistical physics: A third way to understand the world probabilistically? (Hong Qian, UW Applied Math) 
January 24, 2022

A tool for deep learning model interpretability (Davis Brown (Pacific Northwest National Laboratory)) 
January 20, 2022

Braiding and twisting open positroid varieties (Christopher Fraser, Michigan State University) 
January 19, 2022

From Zigzags to Networks: Topological Tools for Time Series Analysis (Sarah Tymochko (Michigan State University)) 
January 13, 2022

Persistence and root detection algorithms on growing networks (Sayan Banerjee, UNC Chapel Hill) 
January 10, 2022

Current Topics Session 5 (Max Lieblich and Bobby Wilson) 
December 9, 2021

From symmetric functions, to knots, and back again (Nicolle González, University of California Los Angeles) 
December 8, 2021

Uniform potential density for rational points on algebraic groups and elliptic K3 surfaces (Masahiro Nakahara (UW)) 
December 7, 2021

Probability Seminar (Natasha Blitvic) 
December 6, 2021

Private AI: Machine Learning on Encrypted Data (Kristin Lauter, Facebook AI Research (FAIR)) 
December 2, 2021

CANCELED: Braiding and twisting open positroid varieties (Christopher Fraser, Michigan State University) 
December 1, 2021

Counting special Lagrangian classes and semistable Mukai vectors for K3 surfaces (Heather Lee) 
November 30, 2021

Markofftype K3 Surfaces: Local and Global Finite Orbits (Matthew Litman, UC Davis) 
November 30, 2021

Multiplicities of maximal dominant weights of some affine Lie algebra modules (Kailash Misra, North Carolina State University) 
November 29, 2021

The scaling limit of the characteristic polynomial of a random matrix at the spectral edge (Elliot Paquette) 
November 29, 2021

Derangements and the padic incomplete gamma function (Harry Richman (UW)) 
November 23, 2021

Rough Billiards (Peter Rudzis) 
November 22, 2021

Current Topics Session 4 (Gaku Liu and Ricky Liu) 
November 18, 2021

TBA (Mitchell Wortsman, UW CSE) 
November 18, 2021

When is the probability of avoiding a graph superexponentially small? (Rajko Nenadov, Google Zürich) 
November 17, 2021

Chemical distance for 2d critical percolation and random cluster model (Lily Reeves) 
November 15, 2021

Chirality in Vision (Rekha Thomas, UW Math) 
November 12, 2021

Helly type problems: topology, the cascade conjecture, and graph coloring (Gil Kalai, Hebrew University of Jerusalem, Reichman University, and NYU) 
November 10, 2021

Test ideals for quasiprojective schemes in mixed characteristic (Karl Schwede (Utah)) 
November 9, 2021

Edge Statistics for Lozenge Tilings of Polygons (Jiaoyang Huang) 
November 8, 2021

Current Topics Session 3 (Krzysztof Burdzy and Farbod Shokrieh) 
November 4, 2021

Detecting Shortlasting Topics Using Nonnegative Tensor Decomposition ( Lara Kassab, Colorado State University) 
November 4, 2021

Combinatorial atlas for logconcave inequalities (Swee Hong Chan, University of California Los Angeles) 
November 3, 2021

SubRiemannian limit of the differential form heat kernels on a contact Manifold (Hadrian Quan (UW)) 
November 3, 2021

Morphisms and cohomology comparison for Henselian schemes (Sheela Devadas (UW)) 
November 2, 2021

Derangements and the padic incomplete gamma function (Harry Richman (UW)) 
November 2, 2021

Gibbsian line ensembles and betacorners processes (Evgeni Dimitrov) 
November 1, 2021

Using the linear geometry of ReLU neural networks to detect outofdistribution inputs (Grayson Jorgenson, Pacific Northwest National Lab) 
October 28, 2021

Bumpless pipe dreams encode Gröbner geometry of Schubert polynomials (Patricia Klein, University of Minnesota) 
October 27, 2021

Carleson measure estimates for bounded harmonic functions (John Garnett, UCLA) 
October 26, 2021

Homology representations of compactified configurations on graphs (Claudia Yun (Brown)) 
October 26, 2021

Dimers and embeddings (Marianna Russkikh) 
October 25, 2021

Current Topics Session 2 (Monty McGovern and Sándor Kovács) 
October 21, 2021

Studying relations geometrically and topologically (Michael Robinson, American University) 
October 21, 2021

f* and h*vectors (Matthias Beck, San Francisco State University) 
October 20, 2021

Infinite rank twisted vector bundles (Minseon Shin (UW)) 
October 19, 2021

A Polynomial Time Algorithm for Constructing Equivariant Neural Networks (Marc Finzi, NYU) 
October 14, 2021

Ppartition generating functions of naturally labeled posets (Ricky Liu, University of Washington) 
October 13, 2021

M_{1,2} bar as a weighted blowup of a weighted projective stack. (Giovanni Inchiostro (UW)) 
October 12, 2021

Onepoint distribution of the geodesic in the directed last passage percolation (Zhipeng Liu) 
October 11, 2021

Current Topics Session 1 (ZhenQing Chen and Stefan Steinerberger) 
October 7, 2021

Topic Models, Methods, and Medicine (Jamie Haddock, Harvey Mudd College) 
October 7, 2021

Lorentzian polynomials on cones and the HeronRotaWelsh conjecture (Jonathan Leake, Technische Universität Berlin, Germany) 
October 6, 2021

Many nodal domains in random regular graphs (Theo McKenzie) 
October 4, 2021

Fields generated by points on superelliptic curves (Lea Beneish, McGill University and Chris Keyes, Emory University) 
June 8, 2021

Teaching and Learning Seminar: What we've learned. 
June 3, 2021

On discrete gradient vector fields and Laplacians of simplicial complexes (Andrew Tawfeek, Amherst College) 
June 2, 2021

Multidimensional Scaling on Metric Measure Spaces (Lara Kassab, Colorado State University) 
June 1, 2021

The Chow rings of the moduli spaces of curves of genus 7, 8, and 9 (Samir Canning (UCSD)) 
June 1, 2021

Explicit isogenies of prime degree over quadratic fields (Barinder Banwait, HarishChandra Research Institute) 
June 1, 2021

Geometric applications of the Laplace equation on Ricciflat manifolds (Jiewon Park (Caltech)) 
May 26, 2021

Morphisms, Minors, and Minimal Obstructions to Convexity of Neural Codes (Amzi Jeffs, University of Washington) 
May 26, 2021

Survey on the Falconer distance set problem (Hong Wang, Institute for Advanced Study) 
May 25, 2021

CANCELED: Hodge theory for tropical varieties (Omid Amini (École Polytechnique  France)) 
May 25, 2021

An example of a BrauerManin obstruction to weak approximation at a prime with good reduction (Margherita Pagano, Leiden) 
May 25, 2021

Robust Replication of Volatility and Hybrid Derivatives on Jump Diffusions (Matt Lorig, University of Washington) 
May 24, 2021

Many neighborly spheres (Isabella Novik, University of Washington) 
May 19, 2021

Tropical Hodge theory for fans (Matthieu Piquerez (École Polytechnique  France)) 
May 18, 2021

Recent progress on random field Ising model (Jian Ding, Univ of Pennsylvania) 
May 17, 2021

On Schubert polynomials (Karola Mészáros, Cornell University) 
May 12, 2021

Counting social interactions for discrete subsets of the plane (Samantha Fairchild, University of Washington) 
May 11, 2021

Random growth in 1+1 dimensions, KPZ and KP (Daniel Remenik, Universidad de Chile) 
May 10, 2021

Complex analysis meets combinatorics (Steffen Rohde, University of Washington) 
May 5, 2021

A Harnack inequality for weak solutions of anisotropic PDEs (Max Goering, University of Washington) 
May 4, 2021

On local limit theorems for classes of dependent random variables (Magda Peligrad, Univ of Cincinnati) 
May 3, 2021

An Efficient Algorithm for Deciding the Vanishing of Schubert Polynomial Coefficients (Colleen Robichaux, UIUC) 
April 28, 2021

Geometrically Finite Asymptotically Hyperbolic Einstein metrics (Eric Bahuaud (Seattle University)) 
April 28, 2021

Investigating the Hasse principle for conic bundles (Sam Roven, University of Washington) 
April 27, 2021

Epidemics on critical graphs with heavytailed degree distribution (David Clancy, UW) 
April 26, 2021

The equivariant Ehrhart theory of the permutahedron ( Mariel Supina, UC Berkeley) 
April 21, 2021

Spectral Gaps on Riemannian Manifolds (Helton Leal (Bellevue College)) 
April 21, 2021

Generalized birthday problem for April 19 (Sumit Mukherjee, Columbia Univ.) 
April 19, 2021

Teaching and Learning Brown Bag: Emphasizing concepts and geometry in linear algebra without proofs (Patrick Perkins, Rekha Thomas and Bianca Viray) 
April 15, 2021

An odd tale of permutation statistics (Angela Carnevale, National University of Ireland, Galway) 
April 14, 2021

Length Spectral Rigidity of Flat and Hyperbolic Metrics (Marissa Loving, Georgia Tech) 
April 13, 2021

Bertini irreducibility theorems via statistics (Bjorn Poonen, MIT) 
April 13, 2021

Abelian Sandpiles and Abelian Networks (Lionel Levine, Cornell) 
April 12, 2021

Type cones and products of simplices (Bennet Goeckner, University of Washington) 
April 7, 2021

Critical firstpassage percolation in two dimensions (Michael Damron, Georgia Tech) 
April 5, 2021

An Asymptotic LocalGlobal Principle for Integral Kleinian Sphere Packings (Edna Jones, Rutgers) 
March 30, 2021

Interface pinning and anisotropies arising from periodic homogenization (William Feldman, University of Utah) 
March 16, 2021

Counting elliptic curves with prescribed torsion over imaginary quadratic fields (Allechar Serrano Lopez, University of Utah) 
March 16, 2021

A structural Szemerédi–Trotter theorem for cartesian products (Adam Sheffer, CUNY) 
March 10, 2021

On the regularity of singular sets of minimizers for the MumfordShah energy (Silvia Ghinassi (UW)) 
March 10, 2021

Elliptic Curves and Moonshine (Maryam Khaqan (Emory)) 
March 9, 2021

The SmoluchowskiKramers approximation for SPDEs with variable damping (Sandra Cerrai, University of Maryland, College Park ) 
March 8, 2021

Cubes, Codes, and Graphical Designs (Catherine Babecki, University of Washington) 
March 3, 2021

Localglobal principles for norms (André MacEdo, University of Reading) 
March 2, 2021

Counting critical points of Gaussian random functions in high dimensions (Antonio Auffinger, Northwestern University) 
March 1, 2021

Singular Hodge theory for combinatorial geometries ( Jacob Matherne, University of Oregon) 
February 24, 2021

Euler characteristic of the space of real irreducible multivariate polynomials and binary expansions (Trevor Hyde (Chicago)) 
February 23, 2021

The heat kernel on complete manifolds with finitely many nice ends (Laurent SaloffCoste, Cornell University) 
February 22, 2021

A Proof of Grünbaum's Lower Bound Conjecture for general polytopes, and strongly regular CW spheres (Lei Xue, University of Washington) 
February 17, 2021

Hessian Estimates for the Lagrangian mean curvature equation (Arunima Bhattacharya (UW)) 
February 17, 2021

Geodesic Currents and the Marked Length Spectrum (Noelle Sawyer, Southwestern University) 
February 16, 2021

Northcott property for special values of Lfunctions. (Fabien Pazuki, University of Copenhagen) 
February 16, 2021

Decompositions of Ehrhart h*Polynomials for Rational Polytopes (Andrés R. Vindas Meléndez, University of Kentucky ) 
February 10, 2021

Stability of Halphen pencils of index two (Aline Zanardini (UPenn)) 
February 9, 2021

Phase Analysis of a Family of ReactionDiffusion Equations (Davar Khoshnevisan (University of Utah) ) 
February 8, 2021

A categorification of the MalvenutoReutenauer algebra via a tower of groups (Farid Aliniaeifard, The University of British Columbia) 
February 3, 2021

Singularity structures in solutions to the MongeAmpere equation (Connor Mooney (UC Irvine)) 
February 3, 2021

Wall crossing morphisms for moduli of stable pairs (Giovanni Inchiostro (UW)) 
February 2, 2021

Asymptotic distribution of traces of singular moduli (Nick Andersen, Brigham Young University) 
February 2, 2021

Large deviations for lacunary trigonometric sums (Kavita Ramanan (Brown University)) 
February 1, 2021

A HigherDimensional Sandpile Map (Alex McDonough, Brown University) 
January 27, 2021

Quantitative decompositions of Lipschitz mappings (Raanan Schul, Stony Brook University) 
January 26, 2021

Logarithmic Energy of Points on S^2 (Stefan Steinerberger (University of Washington) ) 
January 25, 2021

Empty axisparallel boxes ( Boris Bukh, Carnegie Mellon University) 
January 20, 2021

Rational surfaces and locally recoverable codes (Anthony VárillyAlvarado, Rice University) 
January 19, 2021

Teaching and Learning Brown Bag: Should we ask or should we tell? (José M. Guzmán, School of Aquatic and Fishery Sciences, University of Washington) 
January 14, 2021

How to divide multiple cakes fairly using topology ( Shira Zerbib, Iowa State University) 
January 13, 2021

Uniform bounds for torsion packets on tropical curves (Harry Richman (UW)) 
January 12, 2021

Self Organized Criticality (Christopher Hoffman (University of Washington) ) 
January 11, 2021

Symmetry Adapted Gram Spectrahedra ( Isabelle Shankar, UC Berkeley) 
December 9, 2020

Intersection theory on lowdegree Hurwitz spaces (Hannah Larson (Stanford)) 
December 8, 2020

Random walks on graphs and hypergraphs: eigenvalues and clustering (Sinan Aksoy) 
December 7, 2020

PostPrelim Chat (Panel Speakers: Silvia Ghinassi, Gaku Liu, and Farbod Shokrieh, Hosted by: Sara Billey) 
December 3, 2020

The 1/3–2/3 Conjecture for Coxeter groups (Yibo Gao, Massachusetts Institute of Technology) 
December 2, 2020

On Hölder continuous globally dissipative Euler flows (Hyunju Kwon (IAS)) 
December 2, 2020

Boundary unique continuation of Dini domains (Zihui Zhao, University of Chicago) 
December 1, 2020

Random matrices, numerical linear algebra and universality (Tom Trogdon, UW AMATH) 
November 30, 2020

Finding classical solutions to elliptic PDEs with singular solutions (Ravi Shankar (UW)) 
November 25, 2020

Asymptotics of EntropyRegularized Optimal Transport via Chaos Decomposition (Lang Liu, UW Statistics ) 
November 23, 2020

Surviving graduate school in the COVID era (Sara Billey and Tatiana Toro, University of Washington) 
November 19, 2020

Cubical Pachner moves and bordisms of immersions (Gaku Liu, University of Washington) 
November 18, 2020

Eigenvalues of the Laplacian and minmax for the energy functional. (Mikhail Karpukhin (Caltech)) 
November 18, 2020

Brownian bridges on manifolds (Yang Yu, UW Math) 
November 16, 2020

Random Walks on the Sphere and Linear Systems of Equations (Stefan Steinerberger, University of Washington) 
November 10, 2020

Hochschild cohomology of general twisted tensor products (Pablo Ocal (Texas A&M)) 
November 10, 2020

Betamatrix models and random matrix universality (Raghav Tripathi) 
November 9, 2020

Order Polynomial Product Formulas and Poset Dynamics (Sam Hopkins, University of Minnesota) 
November 4, 2020

Transcendental BrauerManin obstructions on a CalabiYau threefold (Isabel Vogt, University of Washington) 
November 3, 2020

The Mathematics of Granular Media (Peter Rudzis) 
November 2, 2020

The space of monotone paths of a linear program (Jesús A. De Loera, University of California, Davis) 
October 28, 2020

Higher direct images of log structure sheaves in positive characteristic (Charles Godfrey (UW)) 
October 27, 2020

On the KarlinMcGregor theorem (Shuntao Chen) 
October 26, 2020

Session 2 (Jarod Alper / Jayadev Athreya) 
October 22, 2020

Polymatroids and finite groups (Ed Swartz, Cornell University) 
October 21, 2020

Topological insulators: a mathematical perspective (Alexis Drouot (UW)) 
October 21, 2020

The elliptic sieve and Brauer groups (Masahiro Nakahara, University of Washington) 
October 20, 2020

A decomposition of Bessel bridges (Joonyong Choi) 
October 19, 2020

Cohomology rings of regular nilpotent Hessenberg varieties and hyperplane arrangements (Satoshi Murai, Waseda University) 
October 14, 2020

Uhlenbeck compactification as a Bridgeland moduli space (Tuomas Tajakka (UW)) 
October 13, 2020

Quantitative concentration inequalities for empirical measures on noncompact spaces (Xiangqiang Meng) 
October 12, 2020

Session 1 (Introductions / Isabella Novik) 
October 8, 2020

The topological Tverberg problem beyond prime powers (Florian Frick, Carnegie Mellon University) 
October 7, 2020

BrillNoether theory over the Hurwitz space (Isabel Vogt (UW)) 
October 6, 2020

Aldous's Brownian excursions, critical random graphs and the multiplicative coalescent. (David Clancy, UW Math) 
October 5, 2020

Welcome event for faculty and students in number theory and algebraic geometry 
September 21, 2020

Counting tripods on the torus (Jayadev Athreya, University of Washington) 
June 17, 2020

Factorization problems in complex reflection groups (Alejandro Morales, University of Massachusetts, Amherst) 
June 3, 2020

From PrymBrillNoether theory to strata of abelian differentials: a trip through the tropics (Martin Ulirsch (GoetheUniversität Frankfurt)) 
June 2, 2020

From Riemann surfaces to tropical curves (and back again) (Martin Ulirsch (GoetheUniversität Frankfurt)) 
June 2, 2020

Ordered set partitions, GarsiaProcesi modules, and rank varieties (Sean Griffin, University of Washington) 
May 27, 2020

Cycle type factorizations in $GL_n F_q$ (Graham Gordon, University of Washington) 
May 20, 2020

Searching for the impossible Azumaya Algebra (Siddharth Mathur, Arizona/Düsseldorf) 
May 19, 2020

Searching for the impossible Azumaya Algebra (Siddharth Mathur, Arizona/Düsseldorf) 
May 19, 2020

Separable elements and splittings of Weyl groups (Christian Gaetz, Massachusetts Institute of Technology) 
May 13, 2020

A geometric Euler totient function associated to nonuniform lattices in SL(2,R) (Samantha Fairchild, University of Washington) 
May 12, 2020

Combinatorics of the doubledimer model (Helen Jenne, University of Oregon) 
May 6, 2020

Hyperbolicity and Algebraic Hyperbolicity (Eric Riedl, Notre Dame) 
May 5, 2020

Normal bundles, scrolls and Lazarsfeld Mukai bundles (Eric Riedl, Notre Dame) 
May 5, 2020

Combinatorics of CAT(0) cubical complexes and crossing complexes (Rowan Rowlands, University of Washington) 
April 29, 2020

Heights and moments of abelian varieties (Farbod Shokrieh, UW) 
April 28, 2020

Geometry over nonarchimedean fields (Farbod Shokrieh, UW) 
April 28, 2020

Number of points on abelian varieties over finite fields (Borys Kadets (MIT)) 
April 28, 2020

Characterizing quotients of positroids (Anastasia Chavez, University of California, Davis) 
April 22, 2020

Kstability and singularities ( Kristin De Vleming, UCSD) 
April 21, 2020

Coding for sunflowers (Anup Rao, University of Washington) 
April 15, 2020

Global homological mirror symmetry for genus two curves (Heather Lee, University of Washington) 
April 14, 2020

PreSeminar: Introduction to homological mirror symmetry (Heather Lee, University of Washington) 
April 14, 2020

Neural codes and the factor complex (Alexander Ruys de Perez, Texas A&M University) 
April 8, 2020

Topological characterisations of Loewner traces (Yizheng Yuan, Berlin) 
March 10, 2020

CANCELED: Hardy’s inequalities: a unification and applications to isoperimetric inequalities (Jon Wellner, UW) 
March 9, 2020

Compactness of Hamiltonian stationary Lagrangian submanifolds in $C^n$ (Jingyi CHEN (UBC)) 
March 5, 2020

A Graphical Approach to Higher Cyclic and Modular Operads (Philip Hackney, MSRI & University of Louisiana at Lafayette) 
March 5, 2020

The Travel Time Tomography Inverse Problem for Transversely Isotropic Elastic Media (Joint w/ IP seminar) (Joey Zou (Stanford)) 
March 4, 2020

NonEulerian DehnSommerville relations (Lei Xue, University of Washington) 
March 4, 2020

Equidistribution techniques in arithmetic dynamics: past and present (Nicole Looper, Brown University) 
March 3, 2020

Stochastic domination in determinantal point processes (Raghavendra Tripathi, UW) 
March 2, 2020

Measures on graphs and a Kazhdan’s theorem (Farbod Shokrieh, University of Washington) 
February 26, 2020

On asymptotically hyperbolic Einstein manifolds (Jie QING (UC Santa Cruz)) 
February 26, 2020

An inverse problem for a semilinear elliptic equation (Joint w/ IP seminar) (Ali Feizmohammadi (University College London)) 
February 25, 2020

Computations of the Brauer groups of some algebraic stacks (Minseon Shin, University of Washington) 
February 25, 2020

Torsors, gerbes, and cohomology (Minseon Shin, University of Washington) 
February 25, 2020

On pellipticity and connections to solvability of elliptic complex valued PDEs (Martin Dindos, Edinburgh) 
February 25, 2020

Anticoncentration in most directions (Anup Rao) 
February 24, 2020

The shape of a random patternavoiding permutation (Christopher Hoffman, University of Washington) 
February 19, 2020

Torsion points on curves of the form $y^n = x^d + 1$ (Vishal Arul, MIT) 
February 18, 2020

Embedding dimensions of convex codes (Amzi Jeffs, University of Washington) 
February 12, 2020

Artifacts in the inversion of some ray transforms with conjugate points in two dimensions (Joint w/ IP seminar) (Yang ZHANG (Purdue U)) 
February 12, 2020

Metric Algebraic Geometry (Madeleine Weinstein, Berkeley) 
February 11, 2020

What is a Chow ring? (Madeleine Weinstein, Berkeley) 
February 11, 2020

Pinned Balls in a Gravitational Field (Shuntao Chen, UW) 
February 10, 2020

Approximation theorems for the Schrödinger equation and the reconnection of quantum vortices in BoseEinstein condensates (Joint w/ IP seminar) (Alberto Enciso (ICMAT, Spain)) 
February 5, 2020

Reflection Hopf Algebras (Ellen Kirkman, Wake Forest University) 
February 4, 2020

Symmetries and quantum symmetries of ArtinSchelter regular algebras (Ellen Kirkman, Wake Forest University) 
February 4, 2020

Thurston maps with four postcritical points (Annina Iseli, UCLA) 
February 4, 2020

Supersingular Loci of Some Unitary Shimura Varieties (Maria Fox (Oregon)) 
February 4, 2020

Divergence, Gibbs measures, and entropic regularizations of optimal transport (Soumik Pal, UW) 
February 3, 2020

A topological proof of the ShapiroShapiro Conjecture (Jake Levinson, University of Washington) 
January 29, 2020

Conformal blocks defined by modules over vertex algebras of CohFTtype (Chiara Damiolini, Princeton University) 
January 28, 2020

Algebraic geometry using conformal blocks: a gentle introduction (Chiara Damiolini, Princeton University) 
January 28, 2020

Counting elliptic curves with an Nrational isogeny (Soumya Sankar, University of Wisconsin, Madison) 
January 28, 2020

The Nearest Unvisited Vertex Walk on Random Graphs (David Aldous) 
January 27, 2020

Acoustic Wave Imaging with Discontinuities (Joint with IP Seminar) (Peter Caday (Intel)) 
January 21, 2020

Signed tropical convexity (Georg Loho, London School of Economics and Political Science) 
January 15, 2020

When does a domain have trigonometric eigenfunctions for the Laplace eigenvalue equation? (Julie Rowlett) 
January 15, 2020

The Riemannian Quantitative Isoperimetric Inequality (Max Engelstein, UMN) 
December 12, 2019

Twisted K3 surfaces in mixed and positive characteristic (Daniel Bragg, Berkeley) 
December 10, 2019

K3 surfaces in positive characteristic (Daniel Bragg, Berkeley) 
December 10, 2019

Surviving and Thriving in the First Year of Grad School (Sara Billey and Tatiana Toro) 
December 5, 2019

Session 8 (Sara Billey, Tatiana Toro) 
December 5, 2019

A Pieri rule for key polynomials (Danjoseph Quijada) 
December 4, 2019

Torsors on semistable curves and the problem of degenerations. (Vikraman Balaji, Chennai Mathematical Institute) 
December 3, 2019

Parabolic bundles and parahoric bundles (Vikraman Balaji, Chennai Mathematical Institute) 
December 3, 2019

General Exam (David Simmons, UW) 
December 3, 2019

Singularity and absolute continuity of energy measures (Mathav Murugan, University of British Columbia) 
December 2, 2019

Loewner energy, determinants of Laplacians, and Brownian loop measure (Yilin Wang, MIT) 
November 27, 2019

Semiorthogonal decompositions for projective plane (Dmitrii Pirozhkov, Columbia University) 
November 26, 2019

Derived categories and exceptional collections (Dmitrii Pirozhkov, Columbia University) 
November 26, 2019

Regularity Bootstrapping for fourth order nonlinear equations ( Arunima Bhattacharya) 
November 26, 2019

The Poisson frog model on GaltonWatson trees (Joshua Rosenberg, University of Washington) 
November 25, 2019

Session 7 (Bobby Wilson, Steffen Rohde) 
November 21, 2019

Electrical networks, hyperplane arrangements and matroids (Bob Lutz, Mathematical Sciences Research Institute) 
November 20, 2019

Stability of fibrations over onedimensional bases, and standard models of del Pezzo fibrations (Maksym Fedorchuk, Boston College) 
November 19, 2019

Moving Averages and Coboundaries in Dynamical Systems (Joseph Rosenblatt, Univ. Illinois) 
November 19, 2019

Restriction of Scalars, Chabauty's method, and P1 minus 3 points (Nicholas Triantafillou, University of Georgia) 
November 19, 2019

Approximation via bounds for density ratios (Jon Wellner, University of Washington) 
November 18, 2019

Carleman Estimates For Globally Convergent Numerical Methods for Coefficient Inverse Problems (Mikhail V. Klibanov (U of North Carolina Charlotte)) 
November 15, 2019

Session 6 (Bianca Viray) 
November 14, 2019

Simplicial generation of Chow rings of matroids (Christopher Eur, University of California, Berkeley) 
November 13, 2019

A quantification of the Besicovitch projection theorem and its generalizations (Blair Davey, CUNY) 
November 12, 2019

Session 5 (Krzysztof Burdzy, Sándor Kovács) 
November 7, 2019

Universal oriented matroids for subword complexes of Coxeter groups (JeanPhilippe Labbé, Freie Universität Berlin) 
November 6, 2019

A variety that cannot be dominated by one that lifts (Remy van Dobben de Bruyn, Princeton University) 
November 5, 2019

Weak* stability and potential NavierStokes singularities (Dallas Albritton) 
November 5, 2019

Average size of the automorphism group of smooth projective hypersurfaces (Vlad Matei, University of California, Irvine) 
November 5, 2019

Stochastic heat equation with general nonlinear spatial rough Gaussian noise (Yaozhong Hu, University of Alberta) 
November 4, 2019

Session 4 (Charles Camacho, Julia Pevtsova) 
October 30, 2019

Hollow polytopes of large width (Giulia Codenotti, Freie Universität Berlin) 
October 30, 2019

Weierstrass points on a tropical curve (Harry Richman, University of Michigan) 
October 29, 2019

Density of smallcancellation group presentations (Michal Ferov, University of Newcastle (Australia)) 
October 29, 2019

Resistor networks, spanning trees, and tropical curves (Harry Richman, University of Michigan) 
October 29, 2019

The GorinShkolnikov identity and its random tree generalization (David Clancy , University of Washington) 
October 28, 2019

Session 3 (Christopher Hoffman, Farbod Shokrieh) 
October 24, 2019

Diameter bounds for cocircuit graphs of oriented matroids (Steve Klee, Seattle University) 
October 23, 2019

Polynomial Decompositions in Machine Learning (Joe Kileel, Princeton University) 
October 22, 2019

Tensors and Polynomials (Joe Kileel, Princeton University) 
October 22, 2019

L^2 bounds for a maximal directional Hilbert transform (Jongchon Kim, UBC) 
October 22, 2019

Probability and Optimization: A Beautiful Combination (Mark Squillante, IBM) 
October 21, 2019

Functional inequalities of Infinite swapping algorithm: theory and applications (Wenpin Tang, UC Berkeley) 
October 21, 2019

Session 2 (Rekha Thomas, Monty McGovern) 
October 17, 2019

Fixed points of parking functions (Nathan Williams, University of Texas at Dallas) 
October 16, 2019

Moduli spaces of tropical curves and tropical psi classes (Andreas Gross, Colorado State University) 
October 15, 2019

PreSeminar: Intersection Theory in Tropical Geometry (Andreas Gross, Colorado State University) 
October 15, 2019

Wasserstein Distance in Analysis, Number Theory and PDEs (Stefan Steinerberger, Yale) 
October 15, 2019

On the YuiZagier conjecture (Tonghai Yang, University of Wisconsin, Madison) 
October 15, 2019

Loewner chains and evolution families on parallel slit halfplanes (Takuya Murayama, Kyoto University, Japan) 
October 14, 2019

Session 1 (Max Lieblich, Soumik Pal) 
October 10, 2019

Algebraic signatures of convexity in combinatorial neural codes (Nora Youngs, Colby College) 
October 9, 2019

Elliptic Algebras (Paul Smith, University of Washington) 
October 8, 2019

Noncommutative deformations of the polynomial rings on 3 and 4 variables. (Paul Smith, University of Washington) 
October 8, 2019

Working Seminar (overview of recent work of LogunovMalinnikova) (Bobby Wilson, UW) 
October 8, 2019

Number theory video seminar: Point counting and topology 
October 8, 2019

Oriented matroids and combinatorial neural codes (Caitlin Lienkaemper, Pennsylvania State University) 
October 2, 2019

Uniformization of random surface and Liouville quantum gravity (Xin Sun, Columbia University) 
October 1, 2019

Uniformization of random surface and Liouville quantum gravity (Xin Sun, Columbia University) 
October 1, 2019

SelfStandardized Central Limit Theorems for Trimmed Subordinators (David Mason, University of Delaware) 
September 30, 2019

Working Seminar (overview of recent work of LogunovMalinnikova) (Bobby Wilson, UW) 
September 24, 2019

On the equivalence of viscosity and distribution solutions of secondorder PDEs with Neumann boundary conditions (Jiagang Ren (Sun Yatsun University, China)) 
August 14, 2019

The upper bound theorem for centrally symmetric simplicial spheres (Hailun Zheng, University of Michigan) 
July 29, 2019

Suprema of Levy processes  formulae, estimates and asymptotics (Jacek Malecki,Technical University, Wroclaw, Poland) 
July 2, 2019

Hessenberg varieties and the StanleyStembridge conjecture (Martha Precup, Washington University in St. Louis) 
June 5, 2019

A weighted eigenvalue problem of the biased infinity Laplacian (Fang LIU (Nanjing University of Science and Technology/UW)) 
June 5, 2019

Matroids and statistical dependency (Art Duval, University of Texas at El Paso) 
June 5, 2019

Pathwise Otto calculus (Walter Schachermayer, University of Vienna) 
May 29, 2019

Exposed circuits, linear quotients, and chordal clutters (Anton Dochtermann, Texas State) 
May 29, 2019

Nonconvexity and compact containment of mean value sets for second order uniformly elliptic operators in divergence form (Niles Armstrong, Kansas State University) 
May 28, 2019

Newton polygons in the Torelli locus (Yunqing Tang, Princeton) 
May 28, 2019

Affine Schubert calculus and diagonal coinvariants (Erik Carlsson, UC Davis) 
May 22, 2019

Logmodular quantum groups at even roots of unity (Cris Negron, MIT) 
May 21, 2019

Counting Conjugacy Classes: Groups Rebelling Against Dynamics (Catherine Pfaff, Queen's University) 
May 21, 2019

Community detection in sparse random hypergraphs (Yizhe Zhu, UW Mathematics) 
May 20, 2019

Counting flags in Eulerian posets: The cdindex (Marge Bayer, University of Kansas) 
May 15, 2019

Stable sheaves in projective space (Benjamin Schmidt (UT Austin)) 
May 14, 2019

Ancient collapsed solutions of mean curvature flow (Theodora Bourni, University of Tennessee ) 
May 14, 2019

Kostant’s partition function (Pamela Harris, Williams College) 
May 14, 2019

Probabilistic Methods for Big Data and Machine Learning (Ping Li, Chief Scientist at Baidu and Head of Cognitive Computing Lab (CCL) at Baidu Research ) 
May 13, 2019

K polynomials and matroids (Andrew Berget, Western Washington University) 
May 8, 2019

Regularity of soap films near the boundary (Guy David, University of Paris XI) 
May 7, 2019

Brauer and Homotopy Obstructions to Rational Points (David Corwin, UC Berkeley) 
May 7, 2019

Concentration and Large Deviations for Weakly Interacting Particle Systems and MeanField Games (Kavita Ramanan, Brown University) 
May 6, 2019

Reconstructing trees from traces (Samantha Davies, University of Washington) 
May 2, 2019

Uniformizing surfaces via discrete harmonic maps (Ryokichi Tanaka, Tohoku University) 
April 30, 2019

Random permutations and growth models (Christopher Hoffman) 
April 25, 2019

Enumerating squaretiled surfaces in genus two. (Sunrose Shrestha, Tufts University) 
April 23, 2019

Frobenius distributions (Edgar Costa, MIT) 
April 23, 2019

Stochastic Fixed Point Equation with Nonnegative Coefficients (Tvrtko Tadic, Microsoft) 
April 22, 2019

Cyclic sieving, necklaces, and branching rules related to Thrall's problem (Connor Ahlbach, UW) 
April 17, 2019

Projective Geometry for Perfectoid Spaces (Gabriel DorfsmanHopkins) 
April 16, 2019

Counting squaretiled surfaces with prescribed real and imaginary foliations (Francisco Arana Herrera, Stanford) 
April 16, 2019

The ArtinTate pairing on the Brauer group of a surface. (Tony Feng (Stanford)) 
April 16, 2019

Optimal Control and Optimal Transport ( Mathias Hudoba de Badyn, University of Washington Aeronautics and Astronautics) 
April 15, 2019

Homotopy Theory for Coalgebras ( Maximilien Peroux, University of Illinois at Chicago) 
April 11, 2019

An Introduction to Information Theoretic Minimax Lower Bounds (Jennifer Rogers, University of Washington) 
April 11, 2019

Geometric manifold learning methods and collective variables (Joint with IP seminar) (Marina Meila (UW, Statistics)) 
April 10, 2019

Algebraic characterizations and combinatorial properties of (non)regular graphs with thin module of endpoint zero (Safet Penjić, University of Primorska, Andrej Marušič Institute) 
April 10, 2019

A functorial approach to multiview geometry ( Lucas Van Meter) 
April 9, 2019

On the size of the singular set in the Stefan problem (Xavier RosOton, Universität Zürich) 
April 9, 2019

Near logconvexity of heat and the kHamming distance problem (Mert Saglam, UW CS) 
April 8, 2019

The structure of the homotopy groups of the motivic sphere spectrum (Kyle Ormsby, Reed College) 
April 4, 2019

Compact moduli space of Fano KahlerEinstein varieties (Xiaowei Wang) 
April 2, 2019

Preseminar: GIT stability, Kstability and Symplectic quotient. (Xiaowei Wang) 
April 2, 2019

The diffusion analogue to a treevalued Markov chain. (Noah Forman, University of Washington) 
April 1, 2019

An Introduction to the Little Lip Function (Bruce Hanson, St. Olaf) 
March 26, 2019

Transitivity of mapping class group actions and intractability of 3manifold invariants (Greg Kuperberg, UC Davis) 
March 19, 2019

A Smoother Way to Train Structured Prediction Models (Krishna Pillutla, University of Washington ) 
March 14, 2019

Lines on hypersurfaces (Eric Riedl) 
March 12, 2019

Lines in projective space (Eric Riedl) 
March 12, 2019

Borel Subsystems and Ergodic Universality for Compact Zdsystems via Specification and Beyond (Tom Meyerovitch, BenGurion University of the Negev) 
March 12, 2019

The arithmetic puncturing problem (David McKinnon, University of Waterloo) 
March 12, 2019

Random walks on oriented lattices (Yiping Hu, University of Washington) 
March 11, 2019

CartanIwahoriMatsumoto decompositions for reductive groups (Jarod Alper (UW)) 
March 5, 2019

Some recent results about geometric variational problems (Yannick Sire, Johns Hopkins) 
March 5, 2019

Unfolding Mathematics at Burning Man (Satyan Devadoss, University of San Diego) 
March 4, 2019

Higher Order Asymptotics for Large Deviations (Pratima Hebbar, University of Maryland) 
March 4, 2019

Polynomial Optimization in Computer Vision (Andrew Pryhuber, University of Washington ) 
February 27, 2019

Involution graph Schubert varieties (Brendan Pawlowski, University of Southern California) 
February 27, 2019

Deep neural network architectures in geoinverse problems (Joint with IP seminar) (Maarten de Hoop (Rice University)) 
February 26, 2019

Combinatorial Problems Related to Automorphism Groups of Compact Riemann Surfaces (Charles Camacho, Oregon State) 
February 26, 2019

Rational distance sets and Lang’s Conjecture (Amos Turchet, University of Washington) 
February 26, 2019

Singular reflected diffusions (Sayan Banerjee, University of North Carolina, Chapel Hill) 
February 25, 2019

TBA (Martin Dindos, Edinburgh) 
February 25, 2019

Chromatic homotopy is algebraic when p>n²+n+1 (Piotr Pstrągowski, Northwestern University) 
February 21, 2019

Inverse problems for polyharmonic operators with lower order perturbations (Joint with IP seminar) (Sombuddha Bhattacharyya (HKUST)) 
February 20, 2019

TBA (Julianna Tymoczko, Smith College) 
February 20, 2019

Minimal surfaces by way of complex analysis (Franc Forstneric, University of Ljubljana) 
February 19, 2019

Inverse problem for fractional Laplacian operator with lower order nonlocal perturbations (Joint with IP seminar) (Tuhin Ghosh (HKUST)) 
February 13, 2019

2associahedra (Nathaniel Bottman, Institute for Advanced Study) 
February 13, 2019

Multiphase problems for harmonic measure, harmonic polynomials, and platonic solids. (Matthew Badger) 
February 12, 2019

Combinatorial GaussBonnet Theorem and its applications (ByungGeun Oh (Hanyang University, Republic of Korea)) 
February 12, 2019

Noise impact on finite dimensional dynamical systems (Yingfei Yi, University of Alberta) 
February 11, 2019

Harry Potter's Cloak Via Transformation Optics (Gunther Uhlmann) 
February 7, 2019

The fixed angle inverse scattering problem for the perturbed wave equation and inversion from two experiment data (Joint with IP seminar) (Rakesh (University of Delaware)) 
February 6, 2019

Local constructions of manifolds (Bruno Benedetti, University of Miami) 
February 6, 2019

Low Regularity Solutions for Gravity Water Waves (Albert Ai (UC Berkeley)) 
February 5, 2019

The diffusion analogue to a treevalued Markov chain (Noah Forman, University of Washington) 
February 4, 2019

Geometric group theory in need of algebraic topology (Ross Geoghegan, Binghamton University (SUNY)) 
January 31, 2019

The alignment principle (Kellie MacPhee, University of Washington) 
January 30, 2019

Characterization of Queer Supercrystals. (Graham Hawkes, UC Davis) 
January 30, 2019

On the dimension of Furstenberg measure for SL(2,R) random matrix products and the Diophantine condition in matrix groups. (Boris Solomyak (University of BarIlan )) 
January 29, 2019

Anomalous diffusions and fractional order differential equations (Zhenqing Chen, University of Washington) 
January 28, 2019

A zoo of complex, symplectic, non Kähler manifolds (Giovanni Bazzoni (Universidad Complutense de Madrid)) 
January 22, 2019

Closed Singular Geodesics on Platonic Solids (Jayadev Athreya, UW) 
January 16, 2019

Feigin and Odesskii's elliptic algebras (Ryo Kanda (Osaka and UW)) 
January 15, 2019

Reflected diffusions with local timedependent noise (Clayton Barnes (Université de Neuchâtel)) 
January 14, 2019

Cancellation Problem for Algebras (Professor Xin Tang (Fayetteville State University)) 
January 8, 2019

Impatient random walk (Janos Englander, University of Colorado) 
January 7, 2019

On Borel  Bott  Weil Parabolics for Simple Classical Lie Superalgebras (Dan Nakano, University of Georgia) 
December 11, 2018

Asymmetric Annihilating Particle Systems (Matt Junge (Duke University)) 
December 10, 2018

Bounds for Schr\"odinger operators with complex potentials and nontrapping metrics (Katya Krupchyk (UC Irvine)) 
December 5, 2018

Enumerating spanning trees in bipartite graphs (Steve Klee, Seattle University) 
December 5, 2018

Anisotropic counterpart of Allard’s rectifiability theorem and Plateau problem. (Antonio De Rosa, Courant Institute) 
December 4, 2018

Interpolating Between the BatyrevManin and Malle Conjectures (Matthew Satriano (Waterloo)) 
December 4, 2018

A coupled physics inverse problem in electroseismic imaging (joint w/ IP seminar) (Yang Yang (Michigan State)) 
December 4, 2018

Stochastic Kolmogorov Systems (George Yin (Wayne State University)) 
December 3, 2018

Inverse problems for the nonlinear Maxwell equations in Kerrtype media (joint w/ IP seminar) (Yernat Assylbekov (Michigan State)) 
November 29, 2018

Deformation of Einstein metrics and $$L^2$$ cohomology on strictly pseudoconvex domains (Yoshihiko Matsumoto (Osaka University and Stanford University)) 
November 28, 2018

Minimal Obstructions to Convexity in Combinatorial Codes (Amzi Jeffs, University of Washington) 
November 28, 2018

Soap films with gravity and almostminimal surfaces (Salvatore Stuvard, UT Austin) 
November 27, 2018

Saturated blowups and canonical reduction of stabilizers. (Dan Edidin) 
November 27, 2018

Heat kernel on the uniform spanning tree in two dimension (Martin Barlow (University of British Columbia, Canada)) 
November 26, 2018

Constructing stability conditions on Fukaya categories by using relative versions of stability conditions (Alex Takeda (UC Berkeley)) 
November 25, 2018

TBA (Bobby Wilson, UW) 
November 20, 2018

Conductors and minimal discriminants of hyperelliptic curves (Padmavathi Srinivasan, Georgia Institute of Technology) 
November 20, 2018

Use of Probability in Global Optimization (Zelda Zabinsky (UW, Dept. of Industrial & Systems Engineering)) 
November 19, 2018

Stable equivalence of smoothly knotted surfaces (Dave Auckly, Kansas State University) 
November 16, 2018

Current Topics Seminar: Krzysztof Burdzy (Krzysztof Burdzy) 
November 15, 2018

Completely log concave polynomials and Mason’s log concavity conjecture (Shayan Oveis Gharan, University of Washington) 
November 14, 2018

Geometric realization of cyclically branched covers over spheres (Dami Lee, UW) 
November 13, 2018

TBA (Ben Williams) 
November 13, 2018

Essential dimension of representations of algebra (Federico Scavia, UBC) 
November 13, 2018

Exceptional splitting of abelian surfaces over global function fields. ( Ananth Shankar, MIT) 
November 13, 2018

Current Topics Seminar: Sándor Kovács (Sándor Kovács) 
November 8, 2018

Topology Seminar: Towards the dual motivic Steenrod algebra in positive characteristic (Martin Frankland) 
November 8, 2018

Optimal Mass Transport: Theory and Applications (Mathias Hudoba de Badyn, University of Washington) 
November 8, 2018

The slack realization space of a polytope (Amy Wiebe) 
November 7, 2018

Regularity of Weak Solutions to Linear Parabolic Systems with Measurable Coefficients (Simon Bortz, UW) 
November 6, 2018

GelfandTsetlin representations for gl(n) (Vyacheslav Futorny) 
November 6, 2018

Seeing inside the Earth with micro earthquakes (special seminar) (Teemu Saksala (Rice U)) 
November 6, 2018

Spectral and travel time tomography on Mars with InSight (joint w/ IP seminar) (Joonas Ilmavirta (University of Jyvaskyla)) 
November 5, 2018

Quenched asymptotics for Brownian motion in a spatial Gaussian noise (Xia Chen (University of Tennessee) ) 
November 5, 2018

Current Topics Seminar: Monty McGovern (Monty McGovern) 
November 1, 2018

Geodesic flow, Xray transform, and boundary rigidity on asymptotically hyperbolic manifolds (Robin Graham (UW)) 
October 31, 2018

A Simply Exponential Upper Bound on the Maximum Number of Stable Matchings (Anna Karlin, University of Washington) 
October 31, 2018

Uniform level set estimates for the first Dirichlet eigenfunction (Thomas Beck, University of North Carolina) 
October 30, 2018

Explicit Plancherel Measures and Counting Lfunctions (David Roberts, University of Minnesota Morris) 
October 30, 2018

Probabilistic approach for nonlinear PDEs and SPDEs with Neumann boundary conditions (Jing Wu (Sun Yatsen University and UW)) 
October 29, 2018

Fredholm theory and the resolvent of the Laplacian near zero energy on asymptotically conic spaces (Andras Vasy (Stanford University)) 
October 26, 2018

Career Transitions: Postprelim chat (Tatiana Toro) 
October 25, 2018

Nonlinear detection of Hermitian connections in Minkowski space (joint w/ IP seminar) (Gabriel Paternain (University of Cambridge)) 
October 24, 2018

Flying High With Math  Career Seminar for Undergraduates (Sharon Arroyo) 
October 24, 2018

Graded Expectations: An Invitation to Probabilistic Commutative Algebra (Matthew Stamps, YaleNUS College) 
October 24, 2018

Lowertail large deviations of the KPZ equation (LiCheng Tsai (Columbia University)) 
October 22, 2018

The Pacific Northwest Probability Seminar 2018 
October 20, 2018

Current Topics Seminar: Soumik Pal (Soumik Pal) 
October 18, 2018

Decomposing kfold acyclic complexes (Bennet Goeckner, University of Washington) 
October 17, 2018

TBA (Priyam Patel, UCSD) 
October 16, 2018

Homomorphisms of pure mapping class groups to the integers (Priyam Patel, UCSD) 
October 16, 2018

A localglobal principle for isogenies of elliptic curves (Isabel Vogt, MIT) 
October 16, 2018

Duality Analysis for Optimal Skorokhod Embeddings (Aaron Palmer (University of British Columbia) ) 
October 15, 2018

The Santa Claus Problem (Samantha Davies, University of Washington) 
October 11, 2018

A semiclassical framework for elastic surface waves: analysis and inverse problems (joint w/ IP seminar) (Jian Zhai (UW)) 
October 10, 2018

The Unitdistance graph and the Odddistance graph (Moshe Rosenfeld, University of Washington, Tacoma) 
October 10, 2018

C^ {1, α} Reifenberg Theorems for Sets and Measures (Silvia Ghinassi, Stony Brook ) 
October 9, 2018

CONCENTRATION OF MEASURE FOR STOCHASTIC HEAT EQUATION (Andrey Sarantsev (University of Nevada, Reno)) 
October 8, 2018

Chromatic quasisymmetric functions and regular semisimple Hessenberg varieties (John Shareshian, Washington University in St. Louis) 
October 3, 2018

Some of my favorite open problems (David Aldous (University of California, Berkeley) ) 
October 1, 2018

Sandpiles, (un)decidability, and mod 1 harmonic functions (Lionel Levine, Cornell University) 
August 28, 2018

Shifted Poisson geometry of moduli space (Zheng Hua, University of Hong Kong) 
August 7, 2018

Transition density estimates for diagonal systems of SDEs driven by cylindrical αstable processes (Tadeusz Kulczycki, Wroclaw University of Technology) 
July 18, 2018

Splitting Loops and Necklaces: Variants of the Square Peg Problem (Florian Frick, Cornell University) 
July 9, 2018

Refinement of partition identities (Jehanne Dousse, Universität Zürich) 
June 18, 2018

Uniqueness for Thermoacoustic Toomography with IntegroDifferential Acoustic Attenuation (Benjamin Palacios, University of Chicago) 
June 12, 2018

High Dimensional Time Series and Free Probability (Arup Bose, Indian Statistical Institute) 
June 7, 2018

The lifting of stochastic processes and related thermodynamic quantities. (Yue Wang, Department of Applied Math, Univ of Washington) 
June 4, 2018

Let’s Talk About Mental Health (Grad students and postdocs only) (Megan Kennedy, UW Health and Wellness) 
May 31, 2018

The Combinatorics of Macdonald Polynomial Operators (Jim Haglund, University of Pennsylvania) 
May 30, 2018

Career Transitions Series: Academic Jobs 
May 24, 2018

Configuration Spaces on Trees with Loops (Safia Chettih) 
May 24, 2018

Everything but the kitchen sink: A mathematician's guide to remodeling your kitchen (Sam Fairchild) 
May 24, 2018

$\mathbb R$invariant CR structures, hypoellipticity, and Kodaira's vanishing theorem (Gerardo Mendoza (Temple University)) 
May 23, 2018

Major Index Statistics: Cyclic Sieving, Branching Rules, and Asymptotics (Josh Swanson, University of Washington) 
May 23, 2018

Equidistribution of expanding translates of shrinking curves and Dirichlet's approximation theorem (Pengyu Yang , Ohio State University) 
May 22, 2018

padic GrossZagier formula at critical slope and a conjecture of PerrinRiou (Kazim Buyukboduk, Koc University) 
May 22, 2018

Analytic and statistical aspects of geodesic Xray transforms (Francois Monard, UC Santa Cruz) 
May 21, 2018

A hydrodynamic limit of interacting Brownian particles using Skorohod maps (Clayton Barnes) 
May 21, 2018

How efficiently can one untangle a doubletwist? Waving is believing! (David Pengelley, Oregon State University) 
May 17, 2018

Boundary Layers in KineticFluid Coupling (joint w/ IP seminar) (Qin Li (University of Wisconsin, Madison)) 
May 16, 2018

Boundary Layers in KineticFluid Coupling (Qin Li, University of Wisconsin, Madison) 
May 16, 2018

The conjugacy action of S_n and variations on the module Lie_n (Sheila Sundaram, Pierrepont School) 
May 16, 2018

Traveling along Hölder curves (Matthew Badger, University of Connecticut) 
May 15, 2018

Uniqueness and propagation of chaos for the Boltzmann equation with moderately soft potentials (Liping Xu, University of Washington) 
May 14, 2018

Same old, same old: Symmetries in the calculus of variations (Ravi Shankar) 
May 10, 2018

Matroid hvectors (José Samper, University of Miami) 
May 9, 2018

SiegelVeech transforms are in L^2 (Jayadev Athreya, University of Washington) 
May 8, 2018

Determining both the source of a wave and its speed in a medium from boundary measurements (Amir Moradifam, UC Riverside) 
May 7, 2018

Universal fluctuation of the dimer model on a Riemann surface. (Gourab Ray, Universtity of Victoria) 
May 7, 2018

Current Topics Seminar: Heather Lee (Heather Lee) 
May 3, 2018

No admittance... we're at capacity (David Simmons) 
May 3, 2018

Symmetric functions, towers of algebras, and Heisenberg categories (Henry Kvinge, University of California, Davis) 
May 2, 2018

Elliptic measures and the geometry of the domains (Zihui Zhao, University of Washington) 
May 1, 2018

The tragedy of the commons in the chemostat (David Finch, Oregon State) 
April 30, 2018

Relating path statistics to terminal distributions for a class of positive martingales. (Matt Lorig, Applied Mathematics, University of Washington) 
April 30, 2018

No admittance... we're at capacity (David Simmons) 
April 28, 2018

Drunks in an unfair world: Elliptic measures and the geometry of the domains (Zihui Zhao) 
April 26, 2018

CAUSAL HOLOGRAPHY IN APPLICATION TO THE INVERSE SCATTERING PROBLEMS (joint w/ IP seminar) (Gabriel Katz (MIT)) 
April 25, 2018

Causal holography and applications to inverse scattering problems (Gabriel Katz, MIT) 
April 25, 2018

Forbidden Configurations in Discrete Geometry (David Epstein, University of California, Irvine) 
April 25, 2018

Automatic convexity and Ornstein's Lone noninequalities (Bernd Kirchheim, Universität Leipzig) 
April 24, 2018

Assouadtype dimensions and their role in embedding metric spaces (Sascha Troscheit, University of Waterloo) 
April 23, 2018

Everyday I'm Shuffling: From circle rotations to the Fields Medal (Anthony Sanchez) 
April 19, 2018

Reconstruction of Spacetime Geometry from Quantum Entanglement (joint w/ IP seminar) (Charles Cao (Caltech)) 
April 18, 2018

Reconstruction of Spacetime Geometry from Quantum Entanglement (Charles Cao, Caltech) 
April 18, 2018

Staircase diagrams and the enumeration of smooth affine permutations (Ed Richmond, Oklahoma State University) 
April 18, 2018

Stochastic Homogenization for ReactionDiffusion Equations (Jessica Lin, McGill University) 
April 17, 2018

NT Seminar: Explicit modularity in genus 2 (John Voight, Dartmouth College) 
April 17, 2018

Inverse Problems for NonLocal Operators (Tuhin Ghosh, University of Washington) 
April 16, 2018

Heat kernel estimates for symmetric jump processes with general mixed polynomial growths (Panki Kim, Seoul National University) 
April 16, 2018

Smooth criminals (or if you prefer, smooth approximations of nonsmooth functions) 
April 12, 2018

CLT for descents in conjugacy classes of S_n (Gene Kim, University of Southern California) 
April 11, 2018

Boundary Regularity for the Free Boundary in the Onephase Problem (Hector ChangLara, Columbia University) 
April 10, 2018

Robust Merton Problem with Nondominated Priors (Kerem Ugurlu, University of Washington, Applied Mathematics) 
April 9, 2018

Current Topics Seminar: Rekha Thomas (Rekha Thomas) 
April 5, 2018

Hold your horses, an introduction to the martingale problem (David Clancy) 
April 5, 2018

Singularities of Korbit closures and interval pattern avoidance (Ben Wyser, Oklahoma State University) 
April 4, 2018

(Preseminar) Subvarieties of the flag variety, smoothness, and patterns (Ben Wyser, Oklahoma State University) 
April 4, 2018

Random Geometric Covering Problems (Amites Sarkar, Western Washington University) 
April 2, 2018

Taking the long way home: Orbits of plane partitions (Oliver Pechenik, University of Michigan) 
March 28, 2018

Harmonic measure on sets of codimension larger than 1 (Guy David, Université ParisSud ) 
March 27, 2018

Major Index Asymptotics (Josh Swanson, University of Washington) 
March 26, 2018

Schauder estimates for the Hamiltonian stationary equation (Arunima Bhattacharya (U of Oregon)) 
March 22, 2018

Extendability of conformal structures on punctured surfaces (Jingyi Chen (UBC)) 
March 22, 2018

Statistics and Computing by Counting Inversions (Marina Meila, University of Washington) 
March 7, 2018

Heat flow on snowballs (Mathav Murugan, The University of British Columbia, Vancouver) 
March 6, 2018

(AAG Seminar) Cohomology of cluster varieties (David Speyer, University of Michigan) 
March 6, 2018

Three new concentration inequalities for time series data (Fang Han (University of Washington Statistics)) 
March 5, 2018

Ideals of QSym, shufflecompatibility and exterior peaks (Darij Grinberg, University of Minnesota) 
February 28, 2018

The Zimmer Program (Sebastian Hurtado Salazar, University of Chicago) 
February 27, 2018

A Homological Theory of Functions (Greg Yang, Microsoft Research) 
February 22, 2018

Using analysis to find projective modules (Gabriel DorfsmanHopkins) 
February 22, 2018

ShuffleCompatible Permutation Statistics (Yan Zhuang, Brandeis University) 
February 21, 2018

The nodal set of solutions to sublinear equations (Nicola Soave, Politecnico di Milano) 
February 20, 2018

Fine Structure of the FreeBoundary, or "What is going on underneath the covers?" (Sean McCurdy) 
February 15, 2018

On the Circuit Diameter Conjecture (Tamon Stephen, Simon Fraser University) 
February 14, 2018

(Uniform) rectifiability and (integral) Menger curvature (Max Goering, University of Washington) 
February 13, 2018

Probability Seminar (Tvrkto Tadic, Microsoft) 
February 12, 2018

(Uniform) Rectifiability and (integral) Menger curvature (Max Goering) 
February 8, 2018

Rational smoothness and pattern avoidance for arbitrary involutions (Monty McGovern, University of Washington) 
February 7, 2018

Minimal Surfaces Close to a Plane and TwoValued Harmonic Functions (Spencer BeckerKahn, University of Washington) 
February 6, 2018

Probability Seminar (Deanna Needell, UCLA) 
February 5, 2018

Reflection length in affine reflection groups (Joel Lewis, George Washington University) 
January 31, 2018

Probability Seminar (Noah Forman, UW) 
January 29, 2018

Hiding the source of a rumor (Jacob Richey) 
January 25, 2018

Projectively consistent random walks on a space of trees with integer edge weights (Noah Forman, University of Washington) 
January 24, 2018

Dissipative Time Reversal method and Thermoacoustic Tomography ( Benjamin Palacious, University of Washington) 
January 22, 2018

Probability Seminar (Jinsu Kim, University of WisconsinMadison) 
January 22, 2018

Dual braid monoids, Koszul algebras, and clusters (Philippe Nadeau, CNRS & Université Lyon 1) 
January 17, 2018

Prism Tableaux and Alternating Sign Matrices (Anna Weigandt, University of Illinois at UrbanaChampaign) 
January 11, 2018

Prism Tableaux and Alternating Sign Matrices (PreSeminar) (Anna Weigandt, University of Illinois at UrbanaChampaign) 
January 10, 2018

Stability estimates for partial data inverse problems for Schrodinger operators in the high frequency limit (Katya Krupchyk) 
January 9, 2018

Strictly pseudoconvex domains in C^2 with obstruction flat boundary (Sean Curry, UC San Diego) 
December 6, 2017

Noncommutative Schur functions, FominGreene monoids and LR coefficients (Vasu Tewari, University of Washington) 
December 6, 2017

From Period Coordinates to Teichmueller Distance (Ian Frankel, University of Chicago) 
December 5, 2017

Algebra and Algebraic Geometry Seminar 
December 5, 2017

Higher Eisenstein Congruences (Cathy Hsu, University of Oregon) 
December 5, 2017

Algebraic constructions of Markov duality functions (Jeffrey Kuan, Columbia University) 
December 4, 2017

Current Topics Seminar (Maria Langworthy, Microsoft) 
November 30, 2017

The combinatorics of symmetric quotient rings (Andy Wilson, University of Pennsylvania) 
November 29, 2017

The 1dimensional extension property in complex analysis (Mark Lawrence, Nazarbayev University) 
November 28, 2017

Algebra and Algebraic Geometry Seminar 
November 28, 2017

Activated random walk on a cycle (Jacob Richey, University of Washington) 
November 27, 2017

Algebra and Algebraic Geometry Seminar 
November 21, 2017

Unlikely intersections in families of abelian varieties and generalized Pell equations in polynomials (Laura Capuano, Oxford) 
November 21, 2017

'Probabilyzing' Parking Functions (Persi Diaconis, Stanford University) 
November 20, 2017

'Probabilyzing' Parking Functions (Persi Diaconis, Stanford University) 
November 20, 2017

An action of the GrothendieckTeichmüller group on stable curves of genus zero (Marcy Robertson, University of Melbourne) 
November 16, 2017

A tale of two congruences: The FermatWilsonDerivativesZeta connection. (Dinesh Thakur, Rochester) 
November 16, 2017

Gram’s relation, cone valuations, and combinatorics (Raman Sanyal, GoetheUniversity Frankfurt) 
November 15, 2017

On minimizers and critical points for anisotropic isoperimetric problems (Robin Neumayer, Northwestern University) 
November 14, 2017

Algebra and Algebraic Geometry Seminar 
November 14, 2017

Malle's conjecture for compositum of number fields (Jiuya Wang, University of Wisconsin, Madison) 
November 14, 2017

Least squares estimation: beyond Gaussian regression models (Roy Han, University of Washington) 
November 13, 2017

Domino Tilings and the Gaussian Free Field 
November 9, 2017

Tight and stacked triangulations of manifolds (Basudeb Datta, Indian Institute of Science) 
November 8, 2017

Algebra and Algebraic Geometry Seminar 
November 7, 2017

Galloway & Schoen's generalization of the black hole topology theorem (Maddie Burkhart) 
November 2, 2017

Descent polynomials (Bruce Sagan, Michigan State University) 
November 2, 2017

Algebra and Algebraic Geometry Seminar 
October 31, 2017

Introductory talk: Introduction to Layer Potentials. Main talk: A Singular Integral Approach to TwoPhase Free Boundary Problems (Simon Bortz, University of Minnesota) 
October 31, 2017

NT seminar: Dynamics and small points in families of elliptic curves (Myrto Mavraki, UBC) 
October 31, 2017

Geodesics in FirstPassage Percolation (Chris Hoffman, University of Washington) 
October 30, 2017

Career Transitions: "Happily Ever Aftermath" (Annalisa Crannell) 
October 27, 2017

Career Transitions: Postprelim chat (Sara Billey) 
October 26, 2017

Brownian excursions and random trees (David Clancy) 
October 26, 2017

Generalized Permutohedra from Probabilistic Graphical Models (Josephine Yu, Georgia Institute of Technology) 
October 25, 2017

Algebra and Algebraic Geometry Seminar 
October 24, 2017

Uniqueness of mean curvature flow through (some) singularities (Or Hershkovits, Stanford) 
October 24, 2017

Current Topics Seminar (Amos Turchet) 
October 19, 2017

Harmonic measures in the plane and higherdimensional spaces (Zihui Zhao) 
October 19, 2017

Explicit Methods in Abelian Varieties Seminar: The orbit intersection problem for linear spaces and semiabelian varieties (Khoa Nguyen, University of British Columbia) 
October 19, 2017

The geometry of scheduling (Carly Klivans, Brown University) 
October 18, 2017

Algebra and Algebraic Geometry Seminar 
October 17, 2017

Dynamics, geometry, and the moduli space of Riemann surfaces (Alex Wright, Stanford) 
October 17, 2017

Number theory seminar: A padic Stark conjecture in the context of quadratic fields (Joseph Ferrara, University of California, Santa Cruz) 
October 17, 2017

A graphon approach to spectral analysis of random matrices (Yizhe Zhu, University of Washington) 
October 16, 2017

The Peterson Isomorphism: Moduli of Curves and Alcove Walks (Elizabeth Milicevic, Haverford College) 
October 11, 2017

A free boundary problem on threedimensional cones (Mark Allen, Brigham Young University) 
October 10, 2017

Algebra and Algebraic Geometry Seminar 
October 10, 2017

Number theory seminar (Dijana Kreso, UBC) 
October 10, 2017

Evolutionary dynamics of cancer and its response to treatment (Professor Ivana Bozic) 
October 9, 2017

Flatness implies Smoothness (Yue Zhao) 
October 5, 2017

A crystallike structure on shifted tableaux (Jake Levinson, University of Washington) 
October 4, 2017

Algebra and Algebraic Geometry Seminar 
October 3, 2017

Infinite systems of competing Brownian particles (Andrey Sarantsev) 
October 2, 2017

Affine RobinsonSchensted and affine dual equivalence graphs ( Pavlo Pylyavskyy, University of MinnesotaTwin Cities) 
September 27, 2017

Existence and uniqueness of vortex patch for two dimensional Euler equation (Daomin CAO, Institute of Applied Mathematics, Academia Sinica) 
August 16, 2017

Matroid KazhdanLusztig polynomials (Max Wakefield, USNA) 
August 3, 2017

Cyclic descents of standard Young tableaux (Yuval Roichman, BarIlan University) 
July 6, 2017

A characterization of simplicial manifolds with g2 ≤ 2 (Hailun Zheng, University of Washington) 
July 3, 2017

Harmonic forms on compact manifolds (Madeleine Burkhart) 
June 1, 2017

On a hierarchy of Hopf monoids related to matroid theory (José Alejandro Samper, University of Miami) 
May 31, 2017

Algebra and Algebraic Geometry Seminar 
May 30, 2017

Algebra and Algebraic Geometry Seminar (James Zhang, University of Washington) 
May 30, 2017

Fitting ideals in equivariant Iwasawa theory (Takenori Kataoka, University of Tokyo) 
May 30, 2017

Metrics on the space of probability measures with applications (Clayton Barnes) 
May 25, 2017

Fractal uncertainty principle (Semyon Dyatlov, MIT) 
May 24, 2017

Boundary behaviour of the WeilPetersson metric (Xuwen Zhu, Stanford University ) 
May 24, 2017

An Introduction to Species and Operads (Jonathan Beardsley, University of Washington) 
May 24, 2017

How to Become a Liberated Mathematician in 13 Painful Years (Piper Harron, Hawaii) 
May 23, 2017

Random trees via conformal welding (Peter Lin, UW) 
May 23, 2017

Algebra and Algebraic Geometry Seminar 
May 23, 2017

Algebra and Algebraic Geometry Seminar (Ronen Mukamel, Rice University) 
May 23, 2017

Equidistribution of shapes of cubic fields of fixed quadratic resolvent (Robert Harron, University of Hawaii) 
May 23, 2017

Heat content determines planar triangles (Reed Meyerson, University of Washington) 
May 22, 2017

Brownian motion in a wedge with jump boundary conditions (Emily K Dinan, University of Washington) 
May 22, 2017

Polytopes versus centrally symmetric polytopes (Isabella Novik) 
May 18, 2017

Geometry of uniform measures (Dali Nimer, University of Washington) 
May 18, 2017

Strichartz estimates for wave equations with charge transfer Hamiltonians (Gong Chen, University of Chicago) 
May 17, 2017

Schur positivity and ascentdescent statistics on labeled binary trees (Sean Griffin, University of Washington) 
May 17, 2017

Triangular Numbers and an interesting Equilibrium. (Mel Currie, NSA) 
May 16, 2017

Asymptotically optimal shapes: the drum with lowest nth frequency, and the ellipse enclosing the most lattice points (Richard Laugesen, University of Illinois) 
May 16, 2017

Algebra and Algebraic Geometry Seminar 
May 16, 2017

Algebra and Algebraic Geometry Seminar (Daniel Nakano, University of Georgia) 
May 16, 2017

Algebra and Algebraic Geometry Seminar (Toby Stafford, University of Manchester) 
May 16, 2017

Determining the lines of response for PET detectors (Larry Pierce, University of Washington) 
May 15, 2017

An introduction to the random Interlacements process and the uni and bi dimensional versions (Darcy Camargo, University of Campinas and UW) 
May 15, 2017

Determining rough first order perturbations of the polyharmonic operator (Karthik Iyer, University of Washington) 
May 11, 2017

Melting of ice, meatloaf and wall problems: an introduction to free boundary problems (Mariana Smit Vega Garcia) 
May 11, 2017

Nonlinear stability of Kerrde Sitter black holes (Peter Hintz, UC Berkeley) 
May 10, 2017

Thieves and highdimensional necklaces (Pablo Soberón, Northeastern University) 
May 10, 2017

Algebra and Algebraic Geometry Seminar 
May 9, 2017

Absolute continuity of harmonic measure on rough domains (Murat Akman, University of Connecticut) 
May 9, 2017

Algebra and Algebraic Geometry Seminar (Katrina Honigs, University of Utah) 
May 9, 2017

Greatest common divisors and Diophantine approximation (Aaron Levin, Michigan State University) 
May 9, 2017

On the spectrum of the earth ( Maarten de Hoop, Rice University) 
May 8, 2017

The bullet problem with discrete speeds (Matthew Junge, Duke University) 
May 8, 2017

Fields of trees and trees of fields (Tim Mesikepp, University of Washington) 
May 4, 2017

Corners scatter for electromagnetic waves (Jingni Xiao, Hong Kong Baptist University) 
May 3, 2017

Chromatic bases for symmetric functions (Samantha Dahlberg, University of British Columbia) 
May 3, 2017

Rectifiability of harmonic measure (Sasha Volberg, Michigan State University) 
May 2, 2017

Algebra and Algebraic Geometry Seminar (Ádám Gyenge, University of British Columbia ) 
May 2, 2017

Algebra and Algebraic Geometry Seminar 
May 2, 2017

Superisolated elliptic curves and abelian surfaces in cryptography (Travis Scholl, University of Washington) 
May 2, 2017

Jump diffusions and FeynmanKac transforms (Lidan Wang, University of Washington) 
May 1, 2017

Nonparaxial nearnondiffracting accelerating optical beams ( Ting Zhou, Northeastern University) 
April 28, 2017

Inverse problems in BoseEinstein Condensates (RuYu Lai, University of Minnesota) 
April 28, 2017

Inverse Problems and Harry Potter's Cloak (Gunther Uhlmann) 
April 27, 2017

Here we go, again: the Almgren frequency function, or, yet another inductivelyrefined covering argument (Sean McCurdy, University of Washington) 
April 27, 2017

Rhombic tilings and BottSamelson varieties (Escobar Vega, Laura, UIUC) 
April 26, 2017

Algebra and Algebraic Geometry Seminar 
April 25, 2017

Boundary rigidity and the local inverse problem for the geodesic Xray transform on tensors (Andras Vasy, Stanford) 
April 24, 2017

A thirdmoment theorem and precise asymptotics for variations of stationary Gaussian sequences (Frederi Viens, Michigan State University) 
April 24, 2017

Optimization and complexity (Dmitriy Drusvyatskiy) 
April 20, 2017

A Gröbner basis for the graph of the reciprocal plane (Alex Fink, Queen Mary University of London) 
April 19, 2017

Algebra and Algebraic Geometry Seminar 
April 18, 2017

Algebra and Algebraic Geometry Seminar (Jacob Lurie (Harvard)) 
April 18, 2017

Anticyclotomic padic Lfunctions and Ichino's formula (Dan Collins, University of British Columbia) 
April 18, 2017

Pestov identities for generalized Xray transforms (Joonas Ilmavirta, University of Jyvaskyla) 
April 17, 2017

Shuffling cards by spatial motion (Soumik Pal, University of Washington) 
April 17, 2017

Loop Loewner Energy and its root invariance (Yilin Wang, Ecole Normale Superieure de Paris) 
April 13, 2017

On number of collisions of billiard balls (Chris Burdzy, UW) 
April 11, 2017

Algebra and Algebraic Geometry Seminar 
April 11, 2017

AAG Seminar: Luigi Lombardi (Stony Brook) 
April 11, 2017

AAG PreSeminar: Luigi Lombardi (Stony Brook) (Luigi Lombardi (Stony Brook)) 
April 11, 2017

Inverse problems for nonlinear hyperbolic equations in spacetime (Yiran Wang, University of Washington) 
April 10, 2017

Renewing FlemingViottype particle system (Tvrtko Tadic, Microsoft) 
April 10, 2017

The Hyperbolic Geometry of Irrational Numbers (Samantha Fairchild, University of Washington) 
April 6, 2017

Algebra and Algebraic Geometry Seminar (Maksym Fedorchuk (BC)) 
April 4, 2017

The Big Ell monodromy of families of Gcovers (Lalit Jain, University of Michigan) 
April 4, 2017

The Calderon Problem for the Fractional Schroedinger Equation (Tuhin Ghosh, Hong Kong University of Science and Technology) 
April 3, 2017

Long term behaviour of selfinteracting diffusions (CarlErik Gauthier, University of Washington) 
April 3, 2017

A brief introduction to spectral graph theory (John Urschel, Massachusetts Institute of Technology) 
March 28, 2017

Conformally Invariant Measures on Simple Loops (Stéphane Benoist, Massachusetts Institute of Technology) 
March 28, 2017

Small Quantum Groups Associated to BelavinDrinfeld Triples (Cris Negron, Massachusetts Institute of Technology) 
March 28, 2017

Primes in short intervals on curves over finite fields (Efrat Bank, University of Michigan) 
March 28, 2017

Walsh Diffusions (Andrey Sarantsev, University of California at Santa Barbara) 
March 27, 2017

A tale of two polynomials (Jarod Alper, University of Washington) 
March 9, 2017

Extremal Length and Conformal Welding (Peter Lin, University of Washington) 
March 9, 2017

Intersecting Families of Permutations (Michelle Delcourt, University of Illinois at UrbanaChampaign) 
March 8, 2017

Stability in the homology of configuration spaces (Jenny Wilson, Stanford) 
March 7, 2017

Duality in convex optimization, via perturbation arguments (Kellie Macphee, University of Washington) 
March 2, 2017

A crystal structure on shifted tableaux, with applications to type B Schubert curves (Maria Gillespie, UC Davis) 
March 1, 2017

Unlikely Intersections in families of abelian varieties (Laura Capuano, Oxford) 
February 28, 2017

Intro to random graphs and their connections with random matrices (Ioana Dumitriu, University of Washington) 
February 23, 2017

NOT theory (not knot theory) (Chris Bishop, SUNY Stony Brook) 
February 23, 2017

Confluence and nearconfluence (Jim Propp, University of Massachusetts Lowell) 
February 22, 2017

Boundedness of CalabiYau pairs (Gabriele Di Cerbo (Columbia)) 
February 21, 2017

Conformal laminations and trees (Steffen Rohde, University of Washington) 
February 14, 2017

On the Existence of Tableaux with Given Modular Major Index (Josh Swanson, University of Washington) 
February 8, 2017

TBA (Matt Gursky, University of Notre Dame) 
February 8, 2017

Deformation Cones for Polytopes (Federico Castillo, UC Davis) 
February 1, 2017

Conformal Growth Rates and Spectral Geometry on Unimodular Random Graphs (James Lee, University of Washington) 
January 31, 2017

Stability and Chern class inequalities for logminimal pairs (Behrouz Taji (Freiburg/Northwestern)) 
January 31, 2017

KTheory and Monodromy of Schubert Curves 
January 25, 2017

BoijSöderberg Theory for Grassmannians (Jake Levinson (University of Michigan)) 
January 24, 2017

Ralph Greenberg, UW 
January 24, 2017

Chromatic numbers of stable Kneser hypergraphs 
January 18, 2017

Reversibility of the Loewner energy (Yilin Wang, ETH Zurich) 
January 17, 2017

Random walk on unipotent groups 
January 12, 2017

Greg Warrington, University of Vermont 
January 11, 2017

How round are the complementary components of planar Brownian motion? 
January 9, 2017

Affine Lines Over Derivators (John Zhang (UCLA)) 
December 13, 2016

Comparing Return Probabilities 
December 5, 2016

Subcritical Stochastic Partial Differential Equations 
November 28, 2016

Controlled Diffusion on Graphs 
November 21, 2016

Two Clustering Problems For The Stochastic Block Model 
November 14, 2016

Compactness and Large Deviations 
October 31, 2016

A Law of the Iterated Logarithm for Grenander's Estimator 
October 24, 2016

Boundary Trace of a Class of Diffusion Processes 
October 17, 2016

Local Universality of Roots of Random Polynomials 
October 10, 2016

Infinite Systems of Competing Brownian Particles 
October 3, 2016