Common hypercyclic vectors for multiples of backward shift

被引:55
作者
Abakumov, E
Gordon, J
机构
[1] Univ Marne La Vallee, Equipe Anal & Math Appl, F-77454 Marne La Vallee 2, France
[2] Univ Michigan, Dept Math, Ann Arbor, MI 48109 USA
关键词
hypercyclic vector; backward shift;
D O I
10.1016/S0022-1236(02)00030-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that l(2) contains vectors which are hypercyclic simultaneously for all multiples of the backward shift operator by constants of absolute value greater than 1. The set of such vectors is dense G(delta). (C) 2002 Elsevier Science (USA). All rights reserved.
引用
收藏
页码:494 / 504
页数:11
相关论文
共 11 条