首页 | 本学科首页   官方微博 | 高级检索  
     


Backward stability for polynomial maps with locally connected Julia sets
Authors:Alexander Blokh   Lex Oversteegen
Affiliation:Department of Mathematics, University of Alabama at Birmingham, Birmingham, Alabama 35294-1170 ; Department of Mathematics, University of Alabama at Birmingham, Birmingham, Alabama 35294-1170
Abstract:We study topological dynamics on unshielded planar continua with weak expanding properties at cycles for which we prove that the absence of wandering continua implies backward stability. Then we deduce from this that a polynomial $f$ with a locally connected Julia set is backward stable outside any neighborhood of its attracting and neutral cycles. For a conformal measure $mu$ this easily implies that one of the following holds: 1. for $mu$-a.e. $xin J(f)$, $omega(x)=J(f)$; 2. for $mu$-a.e. $xin J(f)$, $omega(x)=omega(c(x))$ for a critical point $c(x)$depending on $x$.

Keywords:Complex dynamics   locally connected   Julia set   backward stability   conformal measure
点击此处可从《Transactions of the American Mathematical Society》浏览原始摘要信息
点击此处可从《Transactions of the American Mathematical Society》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号