Open AccessOn angular localization of spectra of perturbed operators
Author(s) -
Michael Gil
Publication year - 2020
Publication title -
extracta mathematicae
Language(s) - English
Resource type - Journals
eISSN - 2605-5686
pISSN - 0213-8743
DOI - 10.17398/2605-5686.35.2.197
Subject(s) - bounded function , hilbert space , spectrum (functional analysis) , mathematics , operator theory , spectral line , space (punctuation) , mathematical analysis , pure mathematics , physics , quantum mechanics , computer science , operating system