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Ezzeddine Chafai

Perturbation of normally solvable linear relations in paracomplete spaces
2013 · Ezzeddine Chafai, Maher Mnif · Linear Algebra and its Applications · 17
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Spectral mapping theorem for ascent, essential ascent, descent and essential descent spectrum of linear relations
2014 · Ezzeddine CHAFAI, Maher MNIF · Acta Mathematica Scientia · 15
Descent and essential descent spectrum of linear relations
2014 · Ezzeddine Chafai, Maher Mnif · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · 6
Ascent, essential ascent, descent and essential descent for a linear relation in a linear space
2017 · Ezzeddine Chafai, Tereza Álvarez · Filomat · 5
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Finite Rank and Small Perturbations of Linear Relations
2018 · Ezzeddine Chafai, Teresa Álvarez · Mediterranean Journal of Mathematics · 3
Some perturbation results for ascent and descent via measure of non-compactness
2018 · Ezzeddine Chafai, Mohamed Boumazgour · Filomat · 2
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On a Rational Function in a Linear Relation
2018 · Ezzeddine Chafai · Bulletin of the Malaysian Mathematical Sciences Society · 1
Perturbation Functions Characterizing Semi-Fredholm Multivalued Operators
2026 · Ezzeddine Chafai, Boulbeba Abdelmoumen · Mathematica Pannonica
Multivalued operators with finite essential ascent or essential descent and perturbations
2024 · Ezzeddine Chafai · Filomat
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On the essential spectrum of the diagonal of an operator
2018 · Mohamed Boumazgour, Ezzeddine Chafai · Linear and Multilinear Algebra
Works count: 12
Citation count: 51
H-index: 4
I10-index: 2
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