Equivariant gerbes over compact simple Lie groups
辛几何
2007-05-23 v1 数学物理
代数几何
逻辑
math.MP
摘要
Using groupoid -central extensions, we present, for a compact simple Lie group , an infinite dimensional model of -gerbe over the differential stack whose Dixmier-Douady class corresponds to the canonical generator of the equivariant cohomology .
引用
@article{arxiv.math/0306183,
title = {Equivariant gerbes over compact simple Lie groups},
author = {Kai Behrend and Ping Xu and Bin Zhang},
journal= {arXiv preprint arXiv:math/0306183},
year = {2007}
}
备注
6 pages