Hypercyclicity for the Elements of the Commutant of an Operator

被引:2
作者
Gonzalez, Manuel [1 ]
Leon-Saavedra, Fernando [2 ]
机构
[1] Univ Cantabria, Dept Math, Fac Ciencias, Santander 39071, Spain
[2] Univ Cadiz, Dept Math, Jerez de la Frontera 11405, Spain
关键词
Hypercyclic operator; Hypercyclic commutant; Cesaro operator; composition operator; CESARO OPERATOR; F(T); SPECTRUM;
D O I
10.1007/s00020-014-2129-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Given a bounded linear operator T acting on a complex Banach space, we obtain a spectral condition implying that each operator in the commutant of T different from lambda I has a hypercyclic multiple, and we show several examples of operators satisfying this condition. We emphasize that for some of these examples we do not have a description of the commutant of T.
引用
收藏
页码:265 / 274
页数:10
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