Artigo Acesso aberto Revisado por pares

S1-bundles and gerbes over differentiable stacks

2003; Elsevier BV; Volume: 336; Issue: 2 Linguagem: Francês

10.1016/s1631-073x(02)00025-0

ISSN

1778-3569

Autores

Kai Behrend, Ping Xu,

Tópico(s)

Advanced Algebra and Geometry

Resumo

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. To cite this article: K. Behrend, P. Xu, C. R. Acad. Sci. Paris, Ser. I 336 (2003). Nous étudions les S1-fibrés et les S1-gerbes sur des champs différentiables en termes de groupoı̈des de Lie et nous construisons les classes de Chern et Dixmier–Douady en termes d'analogues des connexions et de leur courbure. Pour citer cet article : K. Behrend, P. Xu, C. R. Acad. Sci. Paris, Ser. I 336 (2003).

Referência(s)