Commutativity up to a factor: more results and the unbounded case
type: Item
instance of: scholarly article
title: Commutativity up to a factor: more results and the unbounded case
zbMATH Open document ID: 1216.47002
DOI: 10.4171/ZAA/1410
author: Mohammed Hichem Mortad
published in: Zeitschrift für Analysis und ihre Anwendungen
publication date: 2010-08-16T00:00:00Z
full work available at URL: http://www.ems-ph.org/journals/show_abstract.php
review text: The author gives more results on the question of commutativity up to a factor for bounded operators and also gives some generalizations to unbounded operators.
reviewed by: Bilender P. Allahverdiev
Mathematics Subject Classification ID: 47A05
Mathematics Subject Classification ID: 47A12
Mathematics Subject Classification ID: 47B65
zbMATH DE Number: 5770969
zbMATH Keywords: Hilbert space
zbMATH Keywords: commutativity up to a factor
zbMATH Keywords: Fuglede-Putnam theorem
zbMATH Keywords: normal and selfadjoint operators
zbMATH Keywords: bounded and unbounded operators
MaRDI profile type: Publication
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OpenAlex ID: W2046019239
description: scientific article; zbMATH DE number 5770969