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Transactions of the American Mathematical Society

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Wandering orbit portraits

Author: Jan Kiwi
Journal: Trans. Amer. Math. Soc. 354 (2002), 1473-1485
MSC (2000): Primary 37F10, 37F20
Published electronically: November 20, 2001
MathSciNet review: 1873015
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Abstract: We study a counting problem in holomorphic dynamics related to external rays of complex polynomials. We give upper bounds on the number of external rays that land at a point $z$ in the Julia set of a polynomial, provided that $z$has an infinite forward orbit.

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Additional Information

Jan Kiwi
Affiliation: Facultad de Matemáticas, Pontificia Universidad Católica de Chile, Casilla 306, Correo 22, Santiago, Chile

Received by editor(s): April 11, 2000
Received by editor(s) in revised form: March 29, 2001
Published electronically: November 20, 2001
Additional Notes: Supported by “Proyecto Fondecyt #1990436”, “Fundación Andes, Chile” and “Cátedra Presidencial en Geometría”.
Article copyright: © Copyright 2001 American Mathematical Society

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