D. Benson

activity

20032023

most citedStratifying triangulated categories

104 citations · 212 across the 33 of their papers we have counts for

collaborators

Showing 2018Show all

3 papers · 1 filter

math.AT2018

Signature Cocycles on the Mapping Class Group and Symplectic Groups

Dave Benson, Caterina Campagnolo, Andrew Ranicki +1

Werner Meyer constructed a cocycle in $H^{2} (S p (2 g, Z); Z)$ which computes the signature of a closed oriented surface bundle over a surface, with fibre a surface of…

math.RT2018

Blocks with normal abelian defect and abelian p' inertial quotient

David Benson, Radha Kessar, Markus Linckelmann

Let $k$ be an algebraically closed field of characteristic $p$ , and let $O$ be either $k$ or its ring of Witt vectors $W (k)$ . Let $G$ a finite group and $B$ a block of $\…

math.RT2018

Symmetric tensor categories in characteristic 2

Dave Benson, Pavel Etingof

We construct and study a nested sequence of finite symmetric tensor categories $Vec = C_{0} \subset C_{1} \subset \dots \subset C_{n} \subset \dots$ over a…