Weak Stability and Quasistability

Fuente: arXiv
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Autores principales: Kubrusly, C. S., Vieira, P. C. M.
Formato: Preprint
Publicado: 2023
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author Kubrusly, C. S.
Vieira, P. C. M.
author_facet Kubrusly, C. S.
Vieira, P. C. M.
contents It is known that weak l-sequential supercyclicity implies weak quasistability, and it is still unknown weather weak l-sequential supercyclicity implies weak stability, much less whether weak supercyclicity implies weak stability (although it is known for a long time that strong supercyclicity implies strong stability). It is shown that weak l-sequential supercyclicity implies weak stability under the assumption of boundedly spaced subsequences. It is given an example of a power bounded quasistable operator which is not weakly stable.
format Preprint
id arxiv_https___arxiv_org_abs_2311_14151
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Weak Stability and Quasistability
Kubrusly, C. S.
Vieira, P. C. M.
Functional Analysis
47A16, 47A45
It is known that weak l-sequential supercyclicity implies weak quasistability, and it is still unknown weather weak l-sequential supercyclicity implies weak stability, much less whether weak supercyclicity implies weak stability (although it is known for a long time that strong supercyclicity implies strong stability). It is shown that weak l-sequential supercyclicity implies weak stability under the assumption of boundedly spaced subsequences. It is given an example of a power bounded quasistable operator which is not weakly stable.
title Weak Stability and Quasistability
topic Functional Analysis
47A16, 47A45
url https://arxiv.org/abs/2311.14151