The University of Illinois Algebra-Geometry-Combinatorics
Seminar |
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date | speaker | affiliation | title |
August 6, 10-11AM | Timothy Chow | Institute for Defense Analyses, Princeton | Algorithmically Distinguishing Irreducible Characters of the Symmetric Group |
August 13 | Anna Weigandt | University of Michigan | Gröbner geometry of Schubert polynomials through ice | August 27 | Federico Castillo | Max Planck Institute Leipzig | When are multidegrees positive? | September 3 | Joint with IRT: Travis Scrimshaw |
The University of Queensland | Coloring K-Theoretic Schubert Calculus | September 10, 4-5PM | Colloquium and RTG event: Noga Alon |
Princeton University and Tel Aviv University | Fair Representations | September 10, 6-7PM | Dominic Searles | University of Otago | Kohnert polynomials and their stable limits | September 17 | Patricia Klein | University of Minnesota | Geometric vertex decomposition and liaison |
September 24 | Benjamin Braun | University of Kentucky | The Integer Decomposition Property and Ehrhart Unimodality for Weighted Projective Space Simplices |
October 1 | Combinatorics Colloquium and RTG event: Hugh Thomas |
Université du Québec à Montréal | The fundamental theorem of finite semi-distributive lattices | October 8 | Reuven Hodges | University of Illinois at Urbana-Champaign | Coxeter combinatorics and spherical Schubert geometry | October 13, 9-10AM | Eric Marberg | The Hong Kong University of Science and Technology |
Gröbner geometry for skew-symmetric matrix Schubert varieties | October 25, 10-11AM | Samantha Dahlberg | Arizona State University | Diameters of Graphs of Reduced Words of Permutations | October 29 | Joint with IRT: Chris Fraser |
University of Minnesota | Cyclic symmetry loci in Grassmannians | November 5, 4-5PM | Colloquium and RTG event: Greta Panova |
University of Southern California | Computational Complexity meets Algebraic Combinatorics | November 12, 7-8PM | Neil Fan | Sichuan University | Vertices and lattice points of Schubitopes | November 19 | Minyoung Jeon | The Ohio State University | (Co)vexillary Schubert varieties and Kazhdan-Lusztig polynomials | December 1, 1-2PM |
ALGECOM event: Julia Plavnik |
Indiana University Bloomington | On the classification of modular categories | December 2, 1-2PM |
ALGECOM event: Alexander Diaz-Lopez |
Villanova University | Arithmetical Structures on Graphs | December 3, 1-2PM |
ALGECOM event: Alejandro H. Morales |
University of Massachusetts Amherst | Refinements and symmetries for volumes of flow polytopes | December 4, 1-2PM |
ALGECOM event: Josephine Yu |
Georgia Institute of Technology | Positively Hyperbolic Varieties, Tropicalization, and Positroids | December 10, 10-11AM | Combinatorics Colloquium and RTG event: Maria Chudnovsky |
Princeton University | Induced subgraphs and tree decompositions |
Seminar abstracts are available here. Colloquia abstracts are available here. After most talks, the seminar will transition to a 1 hour chat with the speaker.
The seminar co-organizers are Reuven Hodges, Colleen Robichaux, Avery St. Dizier, and Alexander Yong. Please email Colleen Robichaux at cer2 (at) illinois (dot) edu for the Zoom ID and password. To obtain access to ALGECOM talks, complete this form.