Results for Combinatorics events from 09-01-2011 to 06-30-2033
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General information about the Combinatorics Seminar can be found here.

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Date	Speaker	Seminar	Title
Friday, September 16, 2011 Start: 4:10 PM Location: 3866 East Hall	Cynthia Vinzant U. Michigan	Combinatorics	The central curve of a linear program
Friday, September 23, 2011 Start: 4:10 PM Location: 3866 East Hall	David Speyer U. Michigan	Combinatorics	Wiring diagrams and alternating strand diagrams
Friday, September 30, 2011 Start: 4:10 PM Location: 3866 East Hall	Max Glick U. Michigan	Combinatorics	On singularity confinement for the pentagram map
Friday, October 07, 2011 Start: 4:10 PM Location: 3866 East Hall	Leonid Petrov Northeastern U.	Combinatorics	sl(2) operators and Markov dynamics on branching graphs
Friday, October 14, 2011 Start: 4:10 PM Location: 3866 East Hall	Seungjin Lee U. Michigan	Combinatorics	Centrally symmetric polytopes with many faces
Friday, October 21, 2011 Start: 4:10 PM Location: 3866 East Hall	Lionel Levine Cornell U.	Combinatorics	Abelian networks
Friday, October 28, 2011 Start: 4:10 PM Location: 3866 East Hall	Shmuel Friedland UIC	Combinatorics	On the eigenvalues of graphs: results and conjectures
Friday, November 04, 2011 Start: 4:10 PM Location: 3866 East Hall	Daniele Rosso U. Chicago	Combinatorics	Classic and mirabolic RSK correspondence for partial flags
Friday, November 11, 2011 Start: 4:10 PM Location: 3866 East Hall	Thomas Lam U. Michigan	Combinatorics	The shape of a random affine Weyl group element, and random core partitions
Friday, November 18, 2011 Start: 4:10 PM Location: 3866 East Hall	Askold Khovanskii U. Toronto	Combinatorics	Algebraic and convex geometries
Friday, December 02, 2011 Start: 4:10 PM Location: 3866 East Hall	Cristian Lenart SUNY Albany	Combinatorics	The combinatorics of affine crystals and the energy function
Friday, December 09, 2011 Start: 4:10 PM Location: 3866 East Hall	Sean Keel U. Texas	Combinatorics	Mirror symmetry and cluster varieties
Friday, January 27, 2012 Start: 4:10 PM Location: 3866 East Hall	Nathan Reading NCSU	Combinatorics	Universal geometric cluster algebras
Friday, February 03, 2012 Start: 4:10 PM Location: 3866 East Hall	Suho Oh University of Michigan	Combinatorics	Triangulations of product of simplices
Friday, February 10, 2012 Start: 4:10 PM Location: 3866 East Hall	John Stembridge University of Michigan	Combinatorics	W-Cells from Scratch
Friday, February 17, 2012 Start: 4:10 PM Location: 3866 East Hall	Ivan Corwin Microsoft and MIT	Combinatorics	Tropical combinatorics and Whittaker functions
Friday, February 24, 2012 Start: 4:10 PM Location: 3866 East Hall	Jinho Baik University of Michigan	Combinatorics	Maximal crossing and nesting of random matchings
Friday, March 09, 2012 Start: 4:10 PM Location: 3866 East Hall	Svante Linusson KTH	Combinatorics	TASEP on a circle with many types of particles
Friday, March 16, 2012 Start: 4:10 PM Location: 3866 East Hall	Reiho Sakamoto Tokyo University of Science	Combinatorics	A survey on box-ball systems
Friday, March 23, 2012 Start: 4:10 PM Location: 3866 East Hall	Alexander Ellis Columbia University	Combinatorics	Odd symmetric functions
Friday, March 30, 2012 Start: 4:10 PM Location: 3866 East Hall	Patricia Hersh NCSU	Combinatorics	Symmetric chain decomposition for cyclic quotients of Boolean algebras and relation to cyclic crystals
Friday, April 06, 2012 Start: 4:10 PM Location: 3866 East Hall	David Perkinson Reed College	Combinatorics	The algebraic geometry of sandpiles
Friday, April 13, 2012 Start: 4:10 PM Location: 3866 East Hall	Karola Meszaros University of Michigan	Combinatorics	Flow polytopes and the Kostant partition function
Friday, September 14, 2012 Start: 4:10 PM Location: 3866 East Hall	Cynthia Vinzant U. Michigan	Combinatorics	Hyperbolic Polynomials, Interlacers, and Sums of Squares
Friday, September 21, 2012 Start: 4:10 PM Location: 3866 East Hall	Jonah Blasiak UM	Combinatorics	Kronecker coefficients for one hook shape
Friday, September 28, 2012 Start: 4:10 PM Location: 3866 East Hall	Frank Sottile Texas A&M	Combinatorics	An inequality of Kostka numbers and Galois groups of Schubert problems of lines
Friday, October 05, 2012 Start: 4:10 PM Location: 3866 East Hall	Jed Yang UCLA	Combinatorics	Tiling simply connected regions with rectangles
Friday, October 12, 2012 Start: 4:10 PM Location: 3866 East Hall	Ricky Liu UM	Combinatorics	Subalgebras of the Fomin-Kirillov algebra
Friday, October 19, 2012 Start: 4:10 PM Location: 3866 East Hall	David Speyer U. Michigan	Combinatorics	Real Schubert problems, stable curves and tableaux combinatorics
Friday, October 26, 2012 Start: 4:10 PM Location: 3866 East Hall	Zach Hamaker Dartmouth College	Combinatorics	Relating Edelman-Greene insertion and the Little map
Friday, November 02, 2012 Start: 4:10 PM Location: 3866 East Hall	Anders Buch Rutgers U	Combinatorics	CANCELLED
Friday, November 09, 2012 Start: 4:10 PM Location: 3866 East Hall	Dustin Ross Colorado State U.	Combinatorics	The Loop Murnaghan-Nakayama Rule
Friday, November 16, 2012 Start: 4:10 PM Location: 3866 East Hall	Anders Buch Rutgers U.	Combinatorics	The puzzle conjecture for 2-step flag manifolds
Friday, November 30, 2012 Start: 4:10 PM Location: 3866 East Hall	Harm Derksen U. Michigan	Combinatorics	The Graph Isomorphism Problem
Friday, January 18, 2013 Start: 4:10 PM Location: 3866 East Hall	Tomoo Matsumura KAIST	Combinatorics	(Factorial) Schur functions and weighted Grassmannians
Friday, February 01, 2013 Start: 4:10 PM Location: 3866 East Hall	Andreas Blass University of Michigan	Combinatorics	Shelah's bipartite matching algorithm
Friday, February 08, 2013 Start: 4:10 PM Location: 3866 East Hall	Michael Shapiro Michigan State University	Combinatorics	Growth rate classification for cluster algebras
Friday, February 22, 2013 Start: 4:10 PM Location: 3866 East Hall	Li Li Oakland University	Combinatorics	Positivity and tameness in rank 2 cluster algebras
Friday, March 01, 2013 Start: 4:10 PM Location: 3866 East Hall	Alexander Barvinok University of Michigan	Combinatorics	Thrifty approximations of convex bodies by polytopes
Friday, March 15, 2013 Start: 4:10 PM Location: 3866 East Hall	Bruce Sagan Michigan State University	Combinatorics	Factoring the characteristic polynomial of a poset
Friday, March 22, 2013 Start: 4:10 PM Location: 3866 East Hall	Michael Chmutov University of Michigan	Combinatorics	Type A molecules are of Kazhdan-Lusztig type
Friday, March 29, 2013 Start: 4:10 PM Location: 3866 East Hall	Kevin Carde University of Michigan	Combinatorics	Cluster structures on mixed invariant rings, and related combinatorics

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