Cédric Bonnafé

most citedQuasi-isolated elements in reductive groups

4 citations · 4 across the 2 of their papers we have counts for

collaborators

2 papers

math.CO2005

Generalized descent algebras

Cedric Bonnafe, Christophe Hohlweg

If $A$ is a subset of the set of reflections of a finite Coxeter group $W$ , we define a sub- $Z$ -module $D_{A} (W)$ of the group algebra $Z W$ . We pro…

math.GR2004★ 4 cited

Quasi-isolated elements in reductive groups

Cédric Bonnafé

A semisimple element $s$ of a connected reductive group $G$ is said {\it quasi-isolated} (respectively {\it isolated}) if $C_{G} (s)$ (respectively $C_{G}^{0} (s)$ ) is not contained in a L…