|
|
|
|
some results on polynomial numerical hulls of perturbed matrices
|
|
|
|
|
|
|
|
نویسنده
|
khakshour madjid ,aghamollaei gholamreza
|
|
منبع
|
sahand communications in mathematical analysis - 2019 - دوره : 14 - شماره : 1 - صفحه:147 -158
|
|
چکیده
|
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.
|
|
کلیدواژه
|
polynomial numerical hull ,numerical range ,numerical radius ,perturbation
|
|
آدرس
|
graduate university of advanced technology of kerman, faculty of new science and technology, department of applied mathematics, ایران, shahid bahonar university of kerman, faculty of mathematics and computer, department of pure mathematics, ایران
|
|
پست الکترونیکی
|
aghamollaei@uk.ac.ir
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|