Article ID Journal Published Year Pages File Type
4660417 Topology and its Applications 2010 9 Pages PDF
Abstract

Ganter and Kapranov associated a 2-character to 2-representations of a finite group. Elgueta classified 2-representations in the category of 2-vector spaces 2Vectk in terms of cohomological data. We give an explicit formula for the 2-character in terms of this cohomological data and derive some consequences.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology