DATE	SPEAKER	TITLE (click for an abstract)
August 29	Svante Linusson	The Bunkbed conjecture and correlations in randomly oriented graphs
September 5	Labor Day (no seminar)
September 12	Kristin Shaw	Local obstructions to approximating tropical curves in surfaces
September 19	Monica Vazirani	Deformations of permutation representations of Coxeter groups
September 26	Melody Chan	Tropical hyperelliptic curves
October 3	Maria Monks	On the distribution of arithmetic sequences in the 3x+1 graph
October 10	Olivier Bernardi	An analogue of the Harer-Zagier formula for general surfaces
October 17	Sami Assaf	Multiplying Schubert polynomials and Schur functions
October 24	Marcelo Aguiar	Algebra based on real hyperplane arrangements
October 31	Ivan Corwin	Tropical combinatorics and Whittaker functions
November 7	Lionel Levine	Abelian networks
November 14	Christian Korff	A free fermion formulation of the small quantum cohomology ring
November 21	Ellen Veomett	Discrete Isoperimetry
November 28	Susanna Fishel	Enumerating maximum length chains in the Tamari lattice
December 5, 4:00-4:50pm	Nantel Bergeron	Supercharacter theory and Hopf monoid
December 5	Karel Casteels	Quantum matrices by paths

Old combinatorics seminar webpages: Spring 2011 Fall 2010, Spring 2010, Fall 2009, Spring 2009