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Pseudospectrum and condition pseudospectrum of non-archimedean matrices

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Title: Pseudospectrum and condition pseudospectrum of non-archimedean matrices

Authors: Abdelkhalek El Amrani, Jawad Ettayb, Aziz Blali

Journal: Journal of Prime Research in Mathematics

HEC Recognition History
Category From To
Y 2023-07-01 2024-09-30
Y 2022-07-01 2023-06-30
Y 2021-07-01 2022-06-30
Y 2020-07-01 2021-06-30

Publisher: Abdus Salam School of Mathematical Sciences, GC University

Country: Pakistan

Year: 2022

Volume: 18

Issue: 1

Language: English

Keywords: pseudospectrumcondition pseudospectrumnon-archimedean matrices

Categories
Computer Science (14978) Matrix Theory (13) Linear Algebra (42) Numerical Analysis (431) Mathematics (5170)

Abstract

In this paper, we introduce and study the notions of pseudospectrum, condition pseudospectrum of non-archimedean matrices and pseudospectrum of non-archimedean matrix pencil. Many results are proved and we give some examples.

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