Fakultät für Mathematik, Technische Universität München, Barer Strasse 23, D-80290 München, Germany ; Department of Mathematics, SUNY at Stony Brook, New York 11794-3651
Abstract:
We prove that the only possible biaccessible points in the Julia set of a Cremer quadratic polynomial are the Cremer fixed point and its preimages. This gives a partial answer to a question posed by C. McMullen on whether such a Julia set can contain any biaccessible point at all.