Equivariant gerbes over compact simple Lie groups

被引：16

作者：

Behrend, K

Xu, P

Zhang, B

机构：

[1] Univ British Columbia, Dept Math, Vancouver, BC V6T 1Z2, Canada

[2] Penn State Univ, Dept Math, University Pk, PA 16802 USA

[3] SUNY Stony Brook, Dept Math, Stony Brook, NY 11794 USA

来源：

COMPTES RENDUS MATHEMATIQUE | 2003年 / 336卷 / 03期

关键词：

D O I：

10.1016/S1631-073X(02)00024-9

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Using groupoid S-1-central extensions, we present, for a compact simple Lie group G, an infinite dimensional model of S-1-gerbe over the differential stack G/G whose Dixmier-Douady class corresponds to the canonical generator of the equivariant cohomology H-G(3)(G).

引用

页码：251 / 256

页数：6

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[No title captured]

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