A note on Hausdorff convergence of pseudospectra
For a bounded linear operator on a Banach space, we study approximation of the spectrum and pseudospectra in the Hausdorff distance. We give sufficient and necessary conditions in terms of pointwise convergence of appropriate spectral quantities.
Main Authors: | Marko Lindner, Dennis Schmeckpeper |
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Format: | Article |
Language: | English |
Published: |
AGH Univeristy of Science and Technology Press
2022-12-01
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Series: | Opuscula Mathematica |
Subjects: | |
Online Access: | https://www.opuscula.agh.edu.pl/vol43/1/art/opuscula_math_4306.pdf |
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