Bounded cohomology, cross ratios and cocycles
Group Theory
2007-05-23 v1 Geometric Topology
Abstract
We use cross ratios to describe second real continuous bounded cohomology for locally compact topological groups. We also derive a rigidity result for cocycles with values in the isometry group of a proper hyperbolic geodesic metric space.
Keywords
Cite
@article{arxiv.math/0508532,
title = {Bounded cohomology, cross ratios and cocycles},
author = {Ursula Hamenstaedt},
journal= {arXiv preprint arXiv:math/0508532},
year = {2007}
}
Comments
18 pages