New Norm Equalities and Inequalities for Hankel Operator Matrices

We prove new norm equalities and inequalities for general n × n Hankel operator matrices, including pinching type inequalities for weakly unitarily invariant norms.

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Bibliographic Details
Published in:Complex analysis and operator theory 2021-09, Vol.15 (6), Article 95
Main Authors: Bani-Domi, Watheq, Kittaneh, Fuad, Shatnawi, Mutaz
Format: Article
Language:English
Subjects:
Analysis
Harmonic Analysis and Operator Theory
Inequalities
Mathematics
Mathematics and Statistics
Norms
Operator Theory
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Description
Summary:We prove new norm equalities and inequalities for general n × n Hankel operator matrices, including pinching type inequalities for weakly unitarily invariant norms.
ISSN:1661-8254
1661-8262
DOI:10.1007/s11785-021-01136-0