University of Minnesota Combinatorics Seminar 2016–2017

Summer 2017
Jul. 11, 2017
unusual time Tuesday 11:15 AM
Yuval Roichman Bar Ilan University Cyclic descents of standard Young tableaux
Spring 2017
Jan. 20, 2017 Peter Webb UMN The effect of clamped intervals on the representations of posets
Jan. 27, 2017 Se-Jin Oh Ewha Womans University Old problems on multiplicities and New families of tableaux
Feb. 3, 2017 Maitreyee Kulkarni Louisiana State University Dimer models on cylinders over Dynkin diagrams
Feb. 10, 2017 Lukas Katthän UMN/Universität Frankfurt Ehrhart Theory for spanning lattice polytopes
Feb. 17, 2017 Theo Douvropoulos UMN Lyashko-Looijenga morphisms and geometric factorizations of a Coxeter element
Feb. 24, 2017 Cara Monical University of Illinois Urbana-Champaign Set-Valued Skylines
Mar. 3, 2017 Brendan Pawlowski University of Michigan A representation-theoretic interpretation of positroid classes
Mar. 10, 2017 Nathan Reading North Carolina State University Scattering fans, cluster algebras, and Narayana numbers
Mar. 17, 2017 No seminar (Spring break)
Mar. 24, 2017 Laura Escobar University of Illinois Urbana-Champaign Rhombic tilings and Bott-Samelson varieties
Mar. 31, 2017 Matthew Mills University of Nebraska-Lincoln Maximal green sequences for mutation-finite and minimal mutation-infinite quivers
Apr. 7, 2017 Nick Early Pennsylvania State University How to Scale a Hypersimplex
Apr. 14, 2017 Valentin Ovsienko University of Reims Extended Somos and Gale-Robinson sequences, dual numbers, and cluster superalgebras
Apr. 21, 2017 Anna Weigandt University of Illinois Urbana-Champaign Partition Identities and Quiver Representations
Apr. 28, 2017 Mike Zabrocki York University Symmetric group characters as symmetric functions
May 5, 2017 Joel Lewis UMN

Reflection length in affine reflection groups

May 12, 2017 No seminar (Final exams)
Fall 2016
Sept. 9, 2016 Michael Chmutov UMN Matrix Ball Construction for affine Robinson-Schensted Correspondence
Sept. 16, 2016 Gregg Musiker UMN The Greedy Basis Equals the Theta Basis: A Rank Two Haiku
Sept. 23, 2016
unusual location
VinH 6
Darij Grinberg UMN Evenness of reduced word graphs
Sept. 30, 2016 Pavlo Pylyavskyy UMN Discrete solitons in infinite reduced words
Oct. 7, 2016 Pavel Galashin MIT Zamolodchikov periodicity and integrability
Oct. 14, 2016 Brendon Rhoades UC San Diego Ordered set partitions, generalized coinvariant algebras, and the Delta Conjecture
Oct. 21, 2016 Jake Levinson University of Michigan K-Theory and Monodromy of Schubert Curves
Oct. 28, 2016 No seminar (AMS Section Meeting in St. Thomas)
Nov. 4, 2016 Josh Swanson University of Washington Refined Cyclic Sieving on Words
Nov. 11, 2016 Mark Skandera Lehigh University Evaluations of Hecke algebra traces at Kazhdan-Lusztig basis elements
Nov. 18, 2016 Gary Nan Tie Mu Risk LLC Hiding a Secret in Plain Sight!
Nov. 25, 2016 No seminar (Thanksgiving)
Dec. 2, 2016
unusual time 2:30 PM
Idan Eisner University of Haifa Exotic cluster algebras
Dec. 9, 2016 Gabriel Frieden University of Michigan A rational lift of the combinatorial R-matrix
Dec. 16, 2016 No seminar (Final exams)

Last Modified Aug. 03, 2017.
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