S1-bundles and gerbes over differentiable stacks

Kai Behrend, Ping Xu

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

We study S1-bundles and S1-gerbes over differentiable stacks in terms of Lie groupoids, and construct Chern classes and Dixmier-Douady classes in terms of analogues of connections and curvature.

Original languageEnglish (US)
Pages (from-to)163-168
Number of pages6
JournalComptes Rendus Mathematique
Volume336
Issue number2
DOIs
StatePublished - Jan 15 2003

All Science Journal Classification (ASJC) codes

  • General Mathematics

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