Pseudo-Anosov dilatations and the Johnson filtration
Geometric Topology
2020-06-09 v3
Abstract
Answering a question of Farb-Leininger-Margalit, we give explicit lower bounds for the dilatations of pseudo-Anosov mapping classes lying in the kth term of the Johnson filtration of the mapping class group.
Keywords
Cite
@article{arxiv.1307.6226,
title = {Pseudo-Anosov dilatations and the Johnson filtration},
author = {Justin Malestein and Andrew Putman},
journal= {arXiv preprint arXiv:1307.6226},
year = {2020}
}
Comments
20 pages, 3 figures; to appear in Groups Geom. Dyn