##### Department of Mathematics,

University of California San Diego

****************************

### Lie Group

## Hans Wenzl

#### UCSD

## A Coxeter construction for braid groups

##### Abstract:

Coxeter defined a natural representation of a reflection group, for any graph. This is extended to the associated braid group. This was originally motivated by questions about unitarizibility of certain representations.

Host:

### October 25, 2005

### 2:30 PM

### AP&M 7218

****************************