Bounded cohomology, cross ratios and cocycles

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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.
18 pages

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Group Theory, Geometric Topology, 20F65

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http://salesiana.dossiersoluciones.com/handle/123456789/76169

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0508532
 http://arxiv.org/abs/math/0508532

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arXiv