Combinatorics and Geometry Seminar
Combinatorics and Geometry Seminar
UW Combinatorics and Geometry Seminar meets in Padelford C-401 on Wednesdays. The pre-seminar is from 3:30-4:00pm and the main seminar is from 4:10-5:00pm.
Further details can be found at https://sites.math.washington.edu/~combinat/
Upcoming Events
Cordelia Li, University of Washington
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PDL C-401 and via Zoom Link: https://washington.zoom.us/j/91547335974
Cosmin Pohoata, Emory University
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PDL C-401 and via Zoom Link: https://washington.zoom.us/j/91547335974
Ilani Axelrod-Freed, Massachusetts Institute of Technology
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PDL C-401 and via Zoom Link: https://washington.zoom.us/j/91547335974
Past Events
- A regular unimodular triangulation of the matroid base polytope (Gaku Liu, University of Washington) -
- Numerical semigroups, minimal presentations, and posets (Christopher O'Neill, San Diego State University) -
- A noncommutative Schur function approach to chromatic symmetric functions (Isaiah Siegl, University of Washington) -
- Extremal crystals and atom-positivity (Samuel Armon, University of Southern California) -
- Matroid Schubert varieties and equivariant compactifications (Colin Crowley, University of Oregon) -
- Quantum Bruhat graphs and tilted Richardson varieties (Shiliang Gao, University of Illinois at Urbana-Champaign) -
- Snake Graphs for Graph LP Algebras (Sunita Chepuri, University of Puget Sound) -
- Projections of Richardson Varieties (Travis Grigsby, Oklahoma State University) -
- Face Numbers and Angles of Polytopes (Josh Hinman, University of Washington) -
- Generalized Multiview Varieties (Felix Rydell) -
- Combinatorics of two-boundary Temperley-Lieb algebras (Zajj Daugherty, Reed College) -
- Combinatorics of CAT(0) cubical complexes, crossing complexes and co-skeletons (Rowan Rowlands, University of Washington) -
- Central transversals and hyperplane arrangements (Pablo Soberón, City University of New York, Baruch College) -
- Tautological classes of matroids (Christopher Eur, Harvard University) -
- Mixed Volumes of Normal Complexes (Lauren Nowak, University of Washington) -
- Chip-firing game on metric graphs and combinatorics of their Jacobians (Farbod Shokrieh, University of Washington) -
- SL_4 web bases from hourglass plabic graphs (Joshua Swanson, University of Southern California) -
- The Polyhedral Combinatorics of Pivot Rules (Alex Black, University of California Davis) -
- Higher Weak Order of Affine Permutations (Herman Chau, University of Washington) -
- Algebra, Geometry & Combinatorics of the Pinhole Camera (Rekha Thomas, University of Washington) -
- The geometric method, matroids and related simplicial complexes (Andrew Berget, Western Washington University) -
- Vertex labeling properties on graphs and complexes (Bruno Benedetti, University of Miami) -
- Combinatorial mutations and birational maps (Ricky Liu, University of Washington) -
- Unimodular triangulations of sufficiently large dilations (Gaku Liu, University of Washington) -
- Transfer systems and model structures for combinatorialists (Kyle Ormsby, University of Washington) -
- Problems around Combinatorial Graphs and Distance Geometry (Stefan Steinerberger, University of Washington) -
- Subdivisions of Shellable Complexes (Max Hlavacek, University of California Berkeley) -
- Odd diagrams and patterns (Bridget Tenner, DePaul University) -
- 3D plabic graphs and cluster structures on type A braid varieties (Melissa Sherman-Bennett, Massachusetts Institute of Technology) -
- 2-LC triangulated manifolds are exponentially many (Marta Pavelka, University of Miami) -
- On the anisotropy theorem of Papadakis and Petrotou (Elizabeth Xiao, University of British Columbia) -
- Enumerating interval graphs and d-representable complexes (Amzi Jeffs, Carnegie Mellon University) -
- Hurwitz numbers via topological recursion (Reinier Kramer, University of Alberta) -
- A Pattern Avoidance Criteria for Smoothness of Positroid Varieties Via Decorated Permutations, Spirographs, and Johnson Graphs (Jordan Weaver, University of Washington) -
- Maximal Chain Descent Orders (Stephen Lacina, University of Oregon) -
- Flavors of the Fubini-Bruhat Order (Stark Ryan, University of Washington) -
- Higher Categorical Associahedra (Spencer Backman, University of Vermont) -
- Pattern-avoiding parking functions (Lara Pudwell, Valparaiso University) -
- Graph limits and graph homomorphism inequalities (Fan Wei, Princeton University) -
- A Proof of Grünbaum’s Lower Bound Conjecture for polytopes, lattices, and strongly regular pseudomanifolds (Lei Xue, University of Washington) -
- q-Whittaker functions, finite fields, and Jordan forms (Steven Karp, LaCIM, Université du Québec à Montréal) -
- Grothendieck-to-Lascoux Expansions (Tianyi Yu, University of California San Diego) -
- Linear relations among Schubert structure coefficients (Anna Weigandt, Massachusetts Institute of Technology) -
- Planar Tanglegram Layouts and Edge Insertion (Kevin Liu, University of Washington) -
- Common tangents to polytopes and convex bodies (José Alejandro Samper, Pontificia Universidad Católica de Chile) -
- Non-realizability of polytopes via linear programming (Amy Wiebe, Simon Fraser University) -
- Braiding and twisting open positroid varieties (Christopher Fraser, Michigan State University) -
- From symmetric functions, to knots, and back again (Nicolle González, University of California Los Angeles) -
- CANCELED: Braiding and twisting open positroid varieties (Christopher Fraser, Michigan State University) -
- Multiplicities of maximal dominant weights of some affine Lie algebra modules (Kailash Misra, North Carolina State University) -