Pseudospectrum and condition pseudospectrum of non-archimedean matrices

Authors

  • Abdelkhalek El Amrani Department of Mathematics and Computer Science, Sidi Mohamed Ben Abdellah University, Faculty of Sciences Dhar El Mahraz, Fez, Morocco.
  • Jawad Ettayb Department of Mathematics and Computer Science, Sidi Mohamed Ben Abdellah University, Faculty of Sciences Dhar El Mahraz, Fez, Morocco.
  • Aziz Blali Department of Mathematics, Sidi Mohamed Ben Abdellah University, ENS, B. P. 5206 Bensouda, Fez, Morocco.

Keywords:

Non-archimedean matrices, pseudospectrum, matrix pencil, spectrum

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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Published

2022-06-30

Issue

Vol. 18 No. 1 (2022): Journal of Prime Research in Mathematics

Section

Regular

How to Cite

Pseudospectrum and condition pseudospectrum of non-archimedean matrices. (2022). Journal of Prime Research in Mathematics, 18(1), 75 – 82. https://jprm.sms.edu.pk/index.php/jprm/article/view/191