1. The Julia sets of basic uniCremer polynomials of arbitrary degree.
- Author
-
Alexander Blokh and Lex Oversteegen
- Subjects
- *
JULIA sets , *POLYNOMIALS , *TOPOLOGICAL degree , *MATHEMATICAL continuum , *RED dwarf stars , *MATHEMATICAL mappings , *ORBITS (Astronomy) , *MATHEMATICAL physics - Abstract
Let $P$ be a polynomial of degree $d$ with a Cremer point $p$ and no repelling or parabolic periodic bi-accessible points. We show that there are two types of such Julia sets $J_P$. The emph {red dwarf} $J_P$ are nowhere connected im kleinen and such that the intersection of all impressions of external angles is a continuum containing $p$ and the orbits of all critical images. The emph {solar} $J_P$ are such that every angle with dense orbit has a degenerate impression disjoint from other impressions and $J_P$ is connected im kleinen at its landing point. We study bi-accessible points and locally connected models of $J_P$ and show that such sets $J_P$ appear through polynomial-like maps for generic polynomials with Cremer points. Since known tools break down for $d>2$ (if $d>2$, it is not known if there are emph {small cycles} near $p$, while if $d=2$, this result is due to Yoccoz), we introduce emph {wandering ray continua} in $J_P$ and provide a new application of emph {Thurston laminations}. [ABSTRACT FROM AUTHOR]
- Published
- 2009
- Full Text
- View/download PDF