Title of article :
Some Results on Polynomial Numerical Hulls of Perturbed Matrices
Author/Authors :
Khakshour ، Madjid - Graduate University of Advanced Technology of Kerman , Aghamollaei ، Gholamreza - Shahid Bahonar University of Kerman
Abstract :
In this paper, the behavior of the pseudopolynomial numerical hull of a square complex matrix with respect to structured perturbations and its radius is investigated.
Keywords :
Polynomial numerical hull , numerical range , Numerical radius , Perturbation
Journal title :
Sahand Communications in Mathematical Analysis
Journal title :
Sahand Communications in Mathematical Analysis