Critical portraits for postcritically finite polynomials
Volume 203 / 2009
Fundamenta Mathematicae 203 (2009), 107-163
MSC: Primary 37F10; Secondary 37E15.
DOI: 10.4064/fm203-2-2
Abstract
We extend the work of Bielefeld, Fisher and Hubbard on critical portraits to arbitrary postcritically finite polynomials. This gives the classification of such polynomials as dynamical systems in terms of their external ray behavior.
