Recurrency on the Space of Hilbert-Schmidt Operators

Autor: Mansooreh Moosapoor
Jazyk: Arabic<br />English
Rok vydání: 2024
Předmět:
Zdroj: Baghdad Science Journal, Vol 21, Iss 5 (2024)
Druh dokumentu: article
ISSN: 2078-8665
2411-7986
DOI: 10.21123/bsj.2023.8870
Popis: In this paper, it is proved that if a C0-semigroup is chaotic, hypermixing or supermixing, then the related left multiplication C0-semigroup on the space of Hilbert-Schmidt operators is recurrent if and only if it is hypercyclic. Also, it is stated that under some conditions recurrence of a C0-semigroup and the recurrency of the left multiplication C0-semigroup that is related to it, on the space of Hilbert-Schmidt operators are equivalent. Moreover, some sufficient conditions for recurrency and hypercyclicity of the left multiplication C0-semigroup are presented that are based on dense subsets
Databáze: Directory of Open Access Journals