English

Structured pseudospectrum and structured condition pseudospectrum of non-archimedean matrices

Rings and Algebras 2025-01-23 v3 Functional Analysis

Abstract

In this paper, the structured pseudospectrum of non-archimedean matrices and structured pseudospectrum of non-archimedean matrix pencils are introduced. Many results are proved about them and we give a few examples.

Keywords

Cite

@article{arxiv.2211.10365,
  title  = {Structured pseudospectrum and structured condition pseudospectrum of non-archimedean matrices},
  author = {Jawad Ettayb},
  journal= {arXiv preprint arXiv:2211.10365},
  year   = {2025}
}

Comments

There are many errors in the main results so the paper is false

R2 v1 2026-06-28T06:13:54.056Z