Slow north-south dynamics on $\mathcal {PML}$

Autor: Mark Bell, Saul Schleimer
Rok vydání: 2017
Předmět:
Zdroj: Groups, Geometry, and Dynamics. 11:1103-1112
ISSN: 1661-7207
DOI: 10.4171/ggd/423
Popis: We consider the action of a pseudo-Anosov mapping class on PML(S). This action has north-south dynamics and so, under iteration, laminations converge exponentially to the stable lamination. We study the rate of this convergence and give examples of families of pseudo-Anosov mapping classes where the rate goes to one, decaying exponentially with the word length. Furthermore we prove that this behaviour is the worst possible.
Databáze: OpenAIRE