Algebraic Combinatorics

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People

$Sara Billey$

Sara Billey

Professor
$Herman Chau profile picture$

Herman Chau

Graduate Student
$Steven Klee$

Steven Klee

Affiliate Assistant Professor; Primary affiliation: Applied Scientist at Amazon Web Services
Sam Lindbloom-Airey

Graduate Student
Kevin Liu

Graduate Student
$Ricky Liu$

Ricky Liu

Associate Professor
$Alex Mason Headshot$

Alexander Mason

Graduate Student
$Isabella Novik$

Isabella Novik

Professor, Graduate Program Director
$Picture of Michael Tang$

Michael Tang

Graduate Student
$Andrew Tawfeek$

Andrew Tawfeek

Graduate Student

Research

Alex Mason, Victor Reiner, Shruthi Sridhar,Cyclic Sieving for cyclic codes,Finite Fields and Their Applications,Volume 73,2021,101846,ISSN 1071-5797,https://doi.org/10.1016/j.ffa.2021.101846. Learn more
Brosowsky, Anna, et al. “Parametrizations of k-Nonnegative Matrices: Cluster Algebras and k-Positivity Tests.” Journal of Combinatorial Theory, Series A, vol. 174, Aug. 2020, p. 105217., doi:10.1016/j.jcta.2020.105217. Learn more

Upcoming Events

Numerical semigroups, minimal presentations, and posets (Christopher O'Neill, San Diego State University) - Dec 6 - 3:30pm to 5:00pm - PDL C-401 and via Zoom Link: https://washington.zoom.us/j/91547335974

Past Events

A noncommutative Schur function approach to chromatic symmetric functions (Isaiah Siegl, University of Washington) - November 29, 2023
Extremal crystals and atom-positivity (Samuel Armon, University of Southern California) - November 8, 2023
Matroid Schubert varieties and equivariant compactifications (Colin Crowley, University of Oregon) - November 1, 2023
Quantum Bruhat graphs and tilted Richardson varieties (Shiliang Gao, University of Illinois at Urbana-Champaign) - October 25, 2023
Snake Graphs for Graph LP Algebras (Sunita Chepuri, University of Puget Sound) - October 18, 2023
Projections of Richardson Varieties (Travis Grigsby, Oklahoma State University) - October 11, 2023
Face Numbers and Angles of Polytopes (Josh Hinman, University of Washington) - October 4, 2023
Combinatorics of two-boundary Temperley-Lieb algebras (Zajj Daugherty, Reed College) - May 31, 2023
Combinatorics of CAT(0) cubical complexes, crossing complexes and co-skeletons (Rowan Rowlands, University of Washington) - May 24, 2023
Central transversals and hyperplane arrangements (Pablo Soberón, City University of New York, Baruch College) - May 17, 2023
Tautological classes of matroids (Christopher Eur, Harvard University) - May 10, 2023
Mixed Volumes of Normal Complexes (Lauren Nowak, University of Washington) - May 3, 2023
Chip-firing game on metric graphs and combinatorics of their Jacobians (Farbod Shokrieh, University of Washington) - April 26, 2023
SL_4 web bases from hourglass plabic graphs (Joshua Swanson, University of Southern California) - April 19, 2023
The Polyhedral Combinatorics of Pivot Rules (Alex Black, University of California Davis) - April 12, 2023
Higher Weak Order of Affine Permutations (Herman Chau, University of Washington) - March 8, 2023
Algebra, Geometry & Combinatorics of the Pinhole Camera (Rekha Thomas, University of Washington) - March 1, 2023
The geometric method, matroids and related simplicial complexes (Andrew Berget, Western Washington University) - February 22, 2023
Vertex labeling properties on graphs and complexes (Bruno Benedetti, University of Miami) - February 15, 2023
Combinatorial mutations and birational maps (Ricky Liu, University of Washington) - February 1, 2023
Unimodular triangulations of sufficiently large dilations (Gaku Liu, University of Washington) - January 25, 2023
Transfer systems and model structures for combinatorialists (Kyle Ormsby, University of Washington) - January 18, 2023
Problems around Combinatorial Graphs and Distance Geometry (Stefan Steinerberger, University of Washington) - January 11, 2023
Factorization problems in complex reflection groups (Alejandro Morales, University of Massachusetts, Amherst) - June 3, 2020
Ordered set partitions, Garsia-Procesi 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
Neural codes and the factor complex (Alexander Ruys de Perez, Texas A&M University) - April 8, 2020
The shape of a random pattern-avoiding permutation (Christopher Hoffman, University of Washington) - February 19, 2020
A topological proof of the Shapiro-Shapiro Conjecture (Jake Levinson, University of Washington) - January 29, 2020
A Pieri rule for key polynomials (Danjoseph Quijada) - December 4, 2019
Electrical networks, hyperplane arrangements and matroids (Bob Lutz, Mathematical Sciences Research Institute) - November 20, 2019
Simplicial generation of Chow rings of matroids (Christopher Eur, University of California, Berkeley) - November 13, 2019
Universal oriented matroids for subword complexes of Coxeter groups (Jean-Philippe Labbé, Freie Universität Berlin) - November 6, 2019
Algebraic signatures of convexity in combinatorial neural codes (Nora Youngs, Colby College) - October 9, 2019
Configuration Spaces on Trees with Loops (Safia Chettih) - May 24, 2018
'Probabilyzing' Parking Functions (Persi Diaconis, Stanford University) - November 20, 2017

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Algebraic Combinatorics

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