B. Parshall

activity

20052022

most citedCohomology for quantum groups via the geometry of the nullcone

34 citations · 105 across the 20 of their papers we have counts for

collaborators

Showing 2010Show all

2 papers · 1 filter

math.RT2010

Cohomological growth rates and Kazhdan-Lusztig polynomials

Brian Parshall, Leonard Scott

In previous work, the authors established various bounds for the dimensions of degree $n$ cohomology and $\Ext$-groups, for irreducible modules of semisimple algebraic groups $G$ (…

math.GR2010

Variations on a theme of Cline and Donkin

Brian Parshall, Leonard Scott

Let $N$ be a normal subgroup of a group $G$ . An $N$ -module $Q$ is $G$ -stable provided that $Q$ is equivalent to the twist $Q^{g}$ of $Q$ by $g$ , for every $g \in G$ . If the action of…