Finitely summable $\gamma$-elements for word-hyperbolic groups
K-Theory and Homology
2020-01-28 v1
Abstract
We present two explicit combinatorial constructions of finitely summable reduced "Gamma"-elements for any word-hyperbolic group and obtain summability bounds for them in terms of the cardinality of the generating set and the hyperbolicity constant of the associated Cayley graph.
Cite
@article{arxiv.2001.09979,
title = {Finitely summable $\gamma$-elements for word-hyperbolic groups},
author = {Jean-Marie Cabrera and Michael Puschnigg},
journal= {arXiv preprint arXiv:2001.09979},
year = {2020}
}
Comments
38 pages