Involution and commutator length for complex hyperbolic isometries
Geometric Topology
2016-04-11 v1
Abstract
We study decompositions of complex hyperbolic isometries as products of involutions. We show that PU(2,1) has involution length 4 and commutator length 1, and that for all PU(,1) has involution length at most 8.
Cite
@article{arxiv.1604.02159,
title = {Involution and commutator length for complex hyperbolic isometries},
author = {Julien Paupert and Pierre Will},
journal= {arXiv preprint arXiv:1604.02159},
year = {2016}
}
Comments
32 pages, 22 figures