# Numerical Radius Inequalities Involving 2 × 2 Block Matrices

“Numerical Radius Inequalities Involving 2 × 2 Block Matrices” (2025), by Ahmad Al natoor et al. Mathematics research paper. Original abstract below, unchanged. No free PDF was found.

- Authors: Ahmad Al natoor, Fadi Alrimawi
- Published: January 31, 2025
- Field: Mathematics
- DOI: https://doi.org/10.29020/nybg.ejpam.v18i1.5597
- Source: https://doi.org/10.29020/nybg.ejpam.v18i1.5597

## Abstract

In this paper, we give several upper and lower bounds for the numerical radius of 2 ×2 block matrices. Several special cases of our results are given.

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