Events - March 2008

Friday, March 28, 2008 — 3:30 PM to 4:30 PM EDT

The φ4- and Penner models of 2d quantum gravity, the moduli space of curves and properties of 2-cell embeddings of graphs in Riemann surfaces

Speaker: David Jackson
Affiliation: University of Waterloo
Room: Mathematics & Computer Building (MC) 5158

Abstract:

Friday, March 14, 2008 — 3:30 PM to 4:30 PM EDT

Chromatic Zeros of Graphs

Speaker: Gordon Royle
Affiliation: University of Western Australia
Room: Mathematics & Computer Building (MC) 5158

Abstract:

Friday, March 7, 2008 — 3:30 PM to 4:30 PM EST

Sign-Solvability of Linear Programming and Linear Complementarity Problems

Speaker: Naonori Kakimura
Affiliation: University of Tokyo
Room: Mathematics & Computer Building (MC) 5158

Abstract:

This talk presents an attempt to connect qualitative matrix theory with linear programming and linear complementarity problems.

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