Quasi-Fredholm linear relations in Hilbert spaces

Author:

Álvarez T.1,Chamkha Y.2,Mnif M.2

Affiliation:

1. University of Oviedo, Department of Mathematics, Oviedo, Asturias, Spain

2. University of Sfax, Faculty of Sciences of Sfax, Department of Mathematics, Tunisia

Abstract

In this paper we obtain some results concerning the ascent and descent of a quasi-Fredholm relation in a Hilbert space and we analyze the behaviour of a polynomial in a quasi-Fredholm relation in a Hilbert space.

Publisher

National Library of Serbia

Subject

General Mathematics

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3. Sufficient Conditions for Extended Spectral Decomposable Multi-Valued linear operators;Mediterranean Journal of Mathematics;2023-06-13

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5. Quotient of linear relations and applications;Asian-European Journal of Mathematics;2019-05-27

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