On stable norm in word hyperbolic groups
群论
2007-05-23 v1
摘要
This work is concerned with the stable norm in word hyperbolic groups as defined by Gromov. We give a short elementary proof of one of its basic property, that is existence of a computable uniform non null lower bound for stable norm in a word hyperbolic group.
引用
@article{arxiv.math/0703279,
title = {On stable norm in word hyperbolic groups},
author = {Jean-Philippe Preaux},
journal= {arXiv preprint arXiv:math/0703279},
year = {2007}
}
备注
3 pages