Cohomology with coefficients in stacks of Picard categories
Algebraic Topology
2011-06-30 v2 Algebraic Geometry
Abstract
Cohomology of a topological space with coefficients in stacks of abelian 2-groups is considered. A 2-categorical analog of the theorem of Grothendieck is proved, relating cohomology of the space with coefficients in a 2-stage spectrum and the Ext groups of appropriate stacks.
Keywords
Cite
@article{arxiv.1101.2918,
title = {Cohomology with coefficients in stacks of Picard categories},
author = {Mamuka Jibladze and Teimuraz Pirashvili},
journal= {arXiv preprint arXiv:1101.2918},
year = {2011}
}