On the connection between σϵ(A1 ⊗ A2) and σϵ(A1), σϵ(A2) for certain specialoperators

Authors

FATİH YILMAZFollow

Author ORCID Identifier

FATİH YILMAZ: 0000-0003-3317-6937

Abstract

In this paper, the connection between the ϵ -pseudospectrum of the tensor product operator A1 ⊗ A2 andthe ϵ -pseudospectrums of operators A1 and A2 has been investigated and some results are given about this connectionunder certain conditions.

DOI

10.55730/1300-0098.3555

Keywords

Tensor product, pseudospectrum, outer product

First Page

995

Last Page

1000

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

Recommended Citation

YILMAZ, FATİH (2024) "On the connection between σϵ(A1 ⊗ A2) and σϵ(A1), σϵ(A2) for certain specialoperators," Turkish Journal of Mathematics: Vol. 48: No. 5, Article 14. https://doi.org/10.55730/1300-0098.3555
Available at: https://journals.tubitak.gov.tr/math/vol48/iss5/14