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Some Sharp bounds for the generalized Davis-Wielandt radius

Authors :
Naimi, Mehdi
Benharrat, Mohammed
Hireche, Faouzi
Publication Year :
2024

Abstract

This paper presents a study of the generalized Davis-Wielandt radius of Hilbert space operators. New lower bounds for the generalized Davis-Wielandt radius and numerical radius are provided. An alternative of the triangular inequality for operators is also derived.

Subjects

Subjects :
Mathematics - Functional Analysis
Mathematics - Operator Algebras
47A12, 47A30

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2410.19679
Document Type :
Working Paper

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