English

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