Title
A Fuglede-Putnam type theorem for a class of almost normal operators
Authors
Year of publication
2019
Published in
Article type
scientific article
Publication language
english
Keywords
EN
- almost normal operators
- k1-function
- Fuglede-Putnam type theorem
Abstract
EN In this note we will prove that operators T ∈ L(H) with finite k1 function satisfy a Fuglede-Putnam type modulo the Hilbert-Schmidt class, that is, for arbitrary X ∈ L(H) with TX – XT ∈ C2(H) implies T*X – XT* ∈ C2(H).
Pages (from - to)
81 - 84
License type
CC BY-NC-ND (attribution - noncommercial - no derivatives)
Full text of article
Access level to full text
public
Ministry points / journal
5
Ministry points / journal in years 2017-2021
5
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