C. McMullen

activity

20002018

collaborators

Showing 2017Show all

2 papers · 1 filter

math.DS2017

On the postcritical set of a rational map

Laura G. DeMarco, Sarah C. Koch, Curtis T. McMullen

The postcritical set $P (f)$ of a rational map $f : P^{1} \to P^{1}$ is the smallest forward invariant subset of $P^{1}$ that contains the critical values of $f$ . In…

math.GT2017

Almost simple geodesics on the triply punctured sphere

Moira Chas, Curtis T. McMullen, Anthony Phillips

Every closed hyperbolic geodesic $γ$ on the triply--punctured sphere $M = C - {0, 1, \infty}$ has a self--intersection number $I (γ) \geq 1$ and a combinatorial leng…