## Negative curvature from a cohomological viewpoint

A note presenting a selection of results that are elaborated upon in Cocycle superrigidity and bounded cohomology for negatively curved spaces and Orbit equivalence rigidity and bounded cohomology. Proofs are given for illustrative "toy-cases".

Published in:
Comptes Rendus Mathématique. Académie des Sciences. Paris, 337, 10, 635-638
Year:
2003
Laboratories: