Commuting C∗ modular operators

We use block operator matrix techniques to find new conditions so that the product of two commuting modular operators is EP, and establish some reverse order laws for such products.

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Bibliographic Details
Published in:Aequationes mathematicae 2016-12, Vol.90 (6), p.1103-1114
Main Authors: Mohammadzadeh Karizaki, Mehdi, Djordjević, Dragan S.
Format: Article
Language:English
Subjects:
Analysis
Combinatorics
Mathematics
Mathematics and Statistics
Operators
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Description
Summary:We use block operator matrix techniques to find new conditions so that the product of two commuting modular operators is EP, and establish some reverse order laws for such products.
ISSN:0001-9054
1420-8903
DOI:10.1007/s00010-016-0424-0