n-to-1 Graphs, Discrete Unsolvability of the Inverse Problem
Jim Morrow
University of Washington
August 19, 2011
Belavin-Drinfeld classification and cluster structures on simple Lie groups
Michael Gekhtman
University of Notre Dame
August 18, 2011
A combinatorial description of the totally nonnegative Grassmannian
Kelli Talaska
University of California, Berkeley
August 17, 2011
Non-Commutative Integrability, Paths and Quasi-determinants- Towards Non-Commutative Cluster Algebras
Philippe di Francesco
University of Illinois at Urbana-Champaign
August 15, 2011
Combinatorial approaches for the subgroup restriction problem
Milind Sohoni
Indian Institute of Technology
August 5, 2011