Ursula Hamenstādt

activity

20052026

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Showing 2011Show all

2 papers · 1 filter

math.DS2011

Symbolic dynamics for the Teichmueller flow

Ursula Hamenstädt

Let Q be a component of a stratum of abelian or quadratic differentials on an oriented surface of genus $g \geq 0$ with $m \geq 0$ punctures and $3 g - 3 + m \geq 2$ . We construct a subshi…

math.GT2011

Isoperimetric inequalities for the handlebody groups

Ursula Hamenstädt, Sebastian Hensel

We show that the mapping class group of a handlebody of genus at least 2 has a Dehn function of at most exponential growth type.