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Local spectral properties of m-isometric operators
- 1.0575752 - MÚ 2025 RIV US eng J - Journal Article
Bermúdez, T. - Matinón, A. - Müller, Vladimír
Local spectral properties of m-isometric operators.
Journal of Mathematical Analysis and Applications. Roč. 530, č. 1 (2024), č. článku 127717. ISSN 0022-247X. E-ISSN 1096-0813
R&D Projects: GA ČR(CZ) GF20-22230L
Institutional support: RVO:67985840
Keywords : decomposable * generalized subscalar operator * local spectral theory
OECD category: Pure mathematics
Impact factor: 1.3, year: 2022
Method of publishing: Limited access
https://doi.org/10.1016/j.jmaa.2023.127717
In this paper, we study some local spectral properties of m-isometries. In particular, it is shown that each m-isometry is a generalized subscalar operator, and so it has property (β). Each invertible m-isometry is generalized scalar, and so decomposable.
Permanent Link: https://hdl.handle.net/11104/0345483
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