date	speaker	affiliation	title (click for an abstract)
January 22	Karl Mahlburg	MIT	Durfee symbol congruences and weak Maass forms
January 29	Dave Anderson	Michigan	Schubert polynomials and Hessenberg varieties
February 5	no seminar
February 12	Seth Sullivant	Harvard	Secant varieties in algebraic statistics
February 19	Steve Griffeth	Minnesota	A combinatorial model for representations of rational Cherednik algebras
February 26	Vic Reiner	Minnesota	(q,t) analogues and the general linear group
March 4	Igor Pak	Minnesota	The square peg problem
March 11	Alex Miller	Minnesota	Smith invariants and differential posets
March 18	no seminar		Spring Break
March 25	Tom Halverson	Macalester	Combinatorics of the q-partition algebra
April 1	Dumi Stamate	Minnesota	On sequentially Cohen-Macaulay posets
Apr 11 (Fri)	Jason Morton	Stanford	Conditional probability, bipartite graphs, and permutohedra (special day & time)
April 15	Andy Berget	Minnesota	Representations generated by tensors
April 22	Ezra Miller	Minnesota	Combinatorics of Horn hypergeometric series
Apr 30 (Wed)	Julianna Tymoczko	Iowa	Equivariant Schubert calculus for weighted projective space (special day& time)
May 6	Milena Hering	IMA	T-graphs of Hilbert schemes of points in the plane
May 13	Jeremy Martin	Kansas	Simplicial and cubical spanning trees