On the essential minimum and essential surjectivity moduli of linear relations in Banach spaces
DOI10.1007/s12215-022-00848-2OpenAlexW4311495913MaRDI QIDQ6054088
Publication date: 24 October 2023
Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s12215-022-00848-2
minimum modulussemi-Fredholm relationssurjectivity modulusclosed linear relationsessential minimum modulusessential surjectivity modulus
Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Linear relations (multivalued linear operators) (47A06)
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