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Characterization and stability of essential pseudospectra by measure of polynomially inessential operators.

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Title: Characterization and stability of essential pseudospectra by measure of polynomially inessential operators.
Authors: Elgabeur, Bilel1 bilel.ELGABEUR@univ-amu.fr
Source: Studia Universitatis Babeș-Bolyai, Mathematica. Dec2025, Vol. 70 Issue 4, p685-708. 24p.
Database: Mathematics Source
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  Data: Characterization and stability of essential pseudospectra by measure of polynomially inessential operators.
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        Value: 10.24193/subbmath.2025.4.11
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              Text: Dec2025
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