Combinatorics and Geometry Seminar: Ordered set partitions, GarsiaProcesi modules, and rank varieties Sean Griffin, University of Washington 


Via Zoom 
Graduate Exams: Final Exam ChiYu Cheng 


Algebra and Algebraic Geometry Seminar: Variation of Instability in Invariant Theory Chiyu Cheng (UW) 

https://washington.zoom.us/j/98119211325 
UWPIMS Colloquium: Systems biology approaches in infectious disease and cell biology John Aitchison, Center for Global Infectious Disease at Seattle Children’s Research Institute, Department of Pediatrics at the University of Washington 

via Zoom 
Graduate Exams: Final Exam Graham Gordon 


Combinatorics and Geometry Seminar: Cycle type factorizations in $GL_n F_q$ Graham Gordon, University of Washington 


Via Zoom 
Number Theory Seminar: Searching for the impossible Azumaya Algebra Siddharth Mathur, Arizona/Düsseldorf 

https://washington.zoom.us/j/93104627488 
Algebra and Algebraic Geometry Seminar: Searching for the impossible Azumaya Algebra Siddharth Mathur, Arizona/Düsseldorf 

https://washington.zoom.us/j/93104627488 
Combinatorics and Geometry Seminar: Separable elements and splittings of Weyl groups Christian Gaetz, Massachusetts Institute of Technology 


Via Zoom 
Number Theory Seminar: A geometric Euler totient function associated to nonuniform lattices in SL(2,R) Samantha Fairchild, University of Washington 


https://washington.zoom.us/j/91971396280 
Combinatorics and Geometry Seminar: Combinatorics of the doubledimer model Helen Jenne, University of Oregon 


Via Zoom 
Math Department: Faculty Meeting 


via Zoom 
Algebra and Algebraic Geometry Seminar: Hyperbolicity and Algebraic Hyperbolicity Eric Riedl, Notre Dame 

via Zoom 
Algebra and Algebraic Geometry Seminar: Normal bundles, scrolls and Lazarsfeld Mukai bundles Eric Riedl, Notre Dame 

via Zoom 
Graduate Exams: General Exam Jordan Weaver 


Graduate Exams: General Exam Rowan Rowlands 


Combinatorics and Geometry Seminar: Combinatorics of CAT(0) cubical complexes and crossing complexes Rowan Rowlands, University of Washington 


Via Zoom 
Algebra and Algebraic Geometry Seminar: Heights and moments of abelian varieties Farbod Shokrieh, UW 

via Zoom 
Algebra and Algebraic Geometry Seminar: Geometry over nonarchimedean fields Farbod Shokrieh, UW 

via Zoom 
Number Theory Seminar: Number of points on abelian varieties over finite fields Borys Kadets (MIT) 


Zoom 
Combinatorics and Geometry Seminar: Characterizing quotients of positroids Anastasia Chavez, University of California, Davis 


Via Zoom 
Algebra and Algebraic Geometry Seminar: Kstability and singularities Kristin De Vleming, UCSD 

via Zoom 
UWPIMS Colloquium: COVID Math: trailing indicators, leading indicators, math models, and stats models Abraham Flaxman, Institute for Health Metrics and Evaluation 


via Zoom 
Graduate Exams: General Exam Zhan Zhi 


Graduate Exams: General Exam Sam Roven 


Combinatorics and Geometry Seminar: Coding for sunflowers Anup Rao, University of Washington 


Via Zoom 
Algebra and Algebraic Geometry Seminar: Global homological mirror symmetry for genus two curves Heather Lee, University of Washington 

via Zoom 
Algebra and Algebraic Geometry Seminar: PreSeminar: Introduction to homological mirror symmetry Heather Lee, University of Washington 

via Zoom 
Combinatorics and Geometry Seminar: Neural codes and the factor complex Alexander Ruys de Perez, Texas A&M University 


Via Zoom 
Math Department: Faculty Meeting 


via Zoom 
Graduate Exams: General Exam Yihao Zhang 

Via Video Conference 
Graduate Exams: General Exam Josh Southerland 

Via Video Conference 
CANCELED: UWPIMS Colloquium: Symmetries of shift systems Bryna Kra, Northwestern University 


MEB 248 
Graduate Exams: General Exam Yang Yu 

PDL C401 
Graduate Exams: Final Exam Elizabeth Wicks 

PDL C 38 
CANCELED: Math Department: Faculty Meeting 


PDL C38 
Rainwater Seminar: Topological characterisations of Loewner traces Yizheng Yuan, Berlin 

PDL C401 
Graduate Exams: General Exam Nico Courts 

PDL C 38 
CANCELED: Probability Seminar: Hardy’s inequalities: a unification and applications to isoperimetric inequalities Jon Wellner, UW 

Denny 110 
Differential Geometry/PDE Seminar: Compactness of Hamiltonian stationary Lagrangian submanifolds in $C^n$ Jingyi CHEN (UBC) 


THO 202 
Topology Seminar: A Graphical Approach to Higher Cyclic and Modular Operads Philip Hackney, MSRI & University of Louisiana at Lafayette 


SMI 111 
Differential Geometry/PDE Seminar: The Travel Time Tomography Inverse Problem for Transversely Isotropic Elastic Media (Joint w/ IP seminar) Joey Zou (Stanford) 


PDL C38 
Graduate Exams: General Exam Lei Xue 

PDL C401 
Combinatorics and Geometry Seminar: NonEulerian DehnSommerville relations Lei Xue, University of Washington 


PDL C401 
Number Theory Seminar: Equidistribution techniques in arithmetic dynamics: past and present Nicole Looper, Brown University 


PDL C401 
Probability Seminar: Stochastic domination in determinantal point processes Raghavendra Tripathi, UW 

Denny 110 
Career Transitions: Life in the software industry: one mathematician's perspective Craig Citro, Google 


SMI 102 
Differential Geometry/PDE Seminar: On asymptotically hyperbolic Einstein manifolds Jie QING (UC Santa Cruz) 


PDL C38 
Combinatorics and Geometry Seminar: Measures on graphs and a Kazhdan’s theorem Farbod Shokrieh, University of Washington 


PDL C401 
Differential Geometry/PDE Seminar: An inverse problem for a semilinear elliptic equation (Joint w/ IP seminar) Ali Feizmohammadi (University College London) 


PDL C401 