CU Algebraic Lie Theory Seminar

CU Algebraic Lie Theory Seminar
Reflection group presentations arising from cluster algebras Robert Marsh, University of Leeds
October 23, 2012 Math 350 2-3pm	Abstract Joint work with Michael Barot. We give a presentation of a finite crystallographic reflection group in terms of an arbitrary seed in the corresponding cluster algebra of finite type and interpret the presentation in terms of companion bases in the associated root system.

Reflection group presentations arising from cluster algebras

Robert Marsh, University of Leeds

October 23, 2012

Math 350

2-3pm

Abstract

Joint work with Michael Barot.

We give a presentation of a finite crystallographic reflection group in terms of an arbitrary seed in the corresponding cluster algebra of finite type and interpret the presentation in terms of companion bases in the associated root system.