Numerical radius equalities and inequalities for Hilbert space operators

We give new numerical radius equalities and inequalities for Hilbert space operators. Also, we provide some upper bounds for the numerical radii of certain 2 × 2 operator matrices.

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Publication Details

Journal
SHILAP Revista de lepidopterología
Published
2024-12-01
Primary Topic
Advanced Electrical Measurement Techniques
Type
article
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article

Numerical radius equalities and inequalities for Hilbert space operators

SHILAP Revista de lepidopterología
Advanced Electrical Measurement Techniques
article

Numerical radius equalities and inequalities for Hilbert space operators

article en

Abstract

We give new numerical radius equalities and inequalities for Hilbert space operators. Also, we provide some upper bounds for the numerical radii of certain 2 × 2 operator matrices.

SHILAP Revista de lepidopterología
University of Jordan (JO), Université Mustapha Stambouli de Mascara (DZ)
Reduced inequalities
Openalex Percentile: Top 63%
Advanced Electrical Measurement Techniques
Open Access PDFOpenAlex
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Numerical radius equalities and inequalities for Hilbert space operators · SHILAP Revista de lepidopterología (2024) | TGRS Research Map | TGRS