Title of article
Some results on higher numerical ranges and radii of quaternion matrices
Author/Authors
Aghamollaei, Gh. Department of Pure Mathematics - Faculty of Mathematics and Computer - Shahid Bahonar University of Kerman , Haj Aboutalebi, N. Department of Mathematics - Islamic Azad University, Shahrood Branch
Pages
6
From page
283
To page
288
Abstract
Let n and k be two positive integers, k ⩽ n and A be an nsquare quaternion
matrix. In this paper, some results on the knumerical range of A are investigated. Moreover, the notions of k-numerical radius, right k-spectral radius and k-norm of A are introduced, and some of their algebraic properties are studied.
Keywords
k-Numerical radius , right k-spectral radius , k-norm , quaternion matrices
Journal title
Astroparticle Physics
Serial Year
2015
Record number
2443229
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