Abstract
For any Lie groupoid with a twisting, we define an analytic index morphism using the Connes tangent groupoid. This morphism agrees with the one of the Lie groupoid when the twisting is trivial. We discuss a longitudinal index theorem, geometric cycles, push-forward maps and Baum-Connes assembly maps for foliations with a twisting on the space of leaves.
Translated title of the contribution | Twisted index theory for foliations |
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Original language | French |
Pages (from-to) | 1297-1301 |
Number of pages | 5 |
Journal | Comptes Rendus Mathematique |
Volume | 348 |
Issue number | 23-24 |
DOIs | |
Publication status | Published - Dec 2010 |