Rotations of Hypercyclic and Supercyclic Operators
被引:0
作者:
Fernando León-Saavedra
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机构:Universidad de Cádiz,Dpto. de Matemáticas, Facultad de Ciencias
Fernando León-Saavedra
Vladimír Müller
论文数: 0引用数: 0
h-index: 0
机构:Universidad de Cádiz,Dpto. de Matemáticas, Facultad de Ciencias
Vladimír Müller
机构:
[1] Universidad de Cádiz,Dpto. de Matemáticas, Facultad de Ciencias
[2] Czech Academy of Sciences,Mathematical Institute
来源:
Integral Equations and Operator Theory
|
2004年
/
50卷
关键词:
47A16;
Hypercyclic vectors;
supercyclic vectors;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
Let T ∈ B(X) be a hypercyclic operator and λ a complex number of modulus 1. Then λ T is hypercyclic and has the same set of hypercyclic vectors as T. A version of this results gives for a wide class of supercyclic operators that x ∈ X is supercyclic for T if and only if the set {tTnx : t > 0, n = 0, 1, ...} is dense in X. This gives answers to several questions studied in the literature.