Ascent, essential ascent, descent and essential descent for a linear relation in a linear space

DOI10.2298/FIL1703709CzbMath1479.47006MaRDI QIDQ5005863

Ezzeddine Chafai, Tereza Álvarez

Publication date: 11 August 2021

Published in: Filomat (Search for Journal in Brave)

zbMATH Keywords

descentascentpolynomial spectral mapping theoremessential ascentessential descent

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Linear relations (multivalued linear operators) (47A06)

Related Items (2)

\(B\)-Fredholm linear relations in Hilbert spaces ⋮ On a rational function in a linear relation

Cites Work

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• Spectral analysis of linear relations and degenerate operator semigroups
• On the axiomatic theory of spectrum II
• On the essential spectra of some matrix of linear relations

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