Perturbation bounds for angular sectors of spectra of unbounded operators
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Publication:2041904
DOI10.1007/s11565-021-00358-6zbMath1494.47006OpenAlexW3133660314MaRDI QIDQ2041904
Publication date: 26 July 2021
Published in: Annali dell'Università di Ferrara. Sezione VII. Scienze Matematiche (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s11565-021-00358-6
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Sectorial operators (47B12)
Cites Work
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