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Mbekhta, Mostafá Autor

ADDITIVE MAPS PRESERVING STRONGLY GENERALIZED INVERSES

  • Boudi, Nadia
  • Mbekhta, Mostafa

JOURNAL OF OPERATOR THEORY - 1/06/2010

Número de citas: 13 (Web of Science) 10 (Scopus)
  • Cuartil SJR: Q1
  • Factor Impacto JCR: 0,46 (2010)
  • CiteScore: 1,3 (2020)
  • SJR: 1,033 (2010)
  • SNIP: 0,98 (2010)
  • Impacto JCR a 5 años: 0,668
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Algebra and Number Theory (Q1)

GENERALIZED RESOLVENT AND SPECTRAL THEORY

  • MBEKHTA, M

JOURNAL OF OPERATOR THEORY - 12/1989

Número de citas: 65 (Web of Science)

PSEUDO-FREDHOLM .1. GENERALIZED RESOLVENT

  • MBEKHTA, M

JOURNAL OF OPERATOR THEORY - 09/1990

Número de citas: 13 (Web of Science)

Perturbation functions and formulas of the essential spectral radius and for distance to the essential spectrum

  • Mbekhta, M

JOURNAL OF OPERATOR THEORY - 12/2004

Número de citas: 3 (Web of Science)
  • Cuartil SJR: Q1
  • Categorías SJR: Algebra and Number Theory (Q1)

A uniform ergodic theorem for commuting semigroups

  • Mbekhta, M
  • Vasilescu, FH

JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES - 1/12/1998

10.1112/s002461079800684x Ver en origen

Número de citas:
  • CiteScore: 1,8 (2020)
Open Access

Maps preserving matrices of local reduced minimum modulus zero at a fixed vector

  • Bourhim A.
  • Mabrouk M.
  • Mbekhta M.

Linear Algebra and Its Applications - 1/1/2024

10.1016/j.laa.2023.09.022

Número de citas:
  • CiteScore: 2,2 (2022)
  • SJR: 0,851 (2022)
  • SNIP: 1,419 (2022)
Open Access

Characterizations of Jordan *-isomorphisms of C*-algebras by weighted geometric mean related operations and quantities

  • Chabbabi F.
  • Mbekhta M.
  • Molnár L.

Linear Algebra and Its Applications - 1/3/2020

10.1016/j.laa.2019.11.024

Número de citas: 3 (Scopus)
  • Cuartil SJR: Q1
  • Factor Impacto JCR: 1,401 (2020)
  • CiteScore: 2,1 (2020)
  • SJR: 0,951 (2020)
  • SNIP: 1,544 (2020)
  • Impacto JCR a 5 años: 1,392
  • Categorías JCR: MATHEMATICS, APPLIED
  • Categorías SJR: Algebra and Number Theory (Q1); Geometry and Topology (Q1); Discrete Mathematics and Combinatorics (Q2); Numerical Analysis (Q2)
Open Access

Linear maps on M-n (C) preserving the local spectrum

  • Gonzalez, Manuel
  • Mbekhta, Mostafa

LINEAR ALGEBRA AND ITS APPLICATIONS - 1/12/2007

10.1016/j.laa.2007.07.005 Ver en origen

Número de citas: 38 (Web of Science) 37 (Scopus)
  • Cuartil SJR: Q2
  • CiteScore: 2,1 (2020)
  • SJR: 0,763 (2007)
  • SNIP: 1,271 (2007)
  • Categorías SJR: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q3)
Open Access

New formulas for the spectral radius via lambda-Aluthge transform

  • Chabbabi, Fadil
  • Mbekhta, Mostafa

LINEAR ALGEBRA AND ITS APPLICATIONS - 15/02/2017

10.1016/j.laa.2016.11.022 Ver en origen

Número de citas: 4 (Web of Science) 2 (Scopus)
  • Cuartil SJR: Q1
  • Factor Impacto JCR: 0,972 (2017)
  • CiteScore: 2,1 (2020)
  • SJR: 0,994 (2017)
  • SNIP: 1,218 (2017)
  • Impacto JCR a 5 años: 1,043
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Algebra and Number Theory (Q1); Discrete Mathematics and Combinatorics (Q1); Geometry and Topology (Q2); Numerical Analysis (Q2)
Open Access

Operators intertwining with isometries and Brownian parts of 2-isometries

  • Majdak, Witold
  • Mbekhta, Mostafa
  • Suciu, Laurian

LINEAR ALGEBRA AND ITS APPLICATIONS - 15/11/2016

10.1016/j.laa.2016.07.014 Ver en origen

Número de citas: 15 (Web of Science) 10 (Scopus)
  • Cuartil SJR: Q1
  • Factor Impacto JCR: 0,973 (2016)
  • CiteScore: 2,1 (2020)
  • SJR: 1,07 (2016)
  • SNIP: 1,296 (2016)
  • Impacto JCR a 5 años: 1,076
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Algebra and Number Theory (Q1); Discrete Mathematics and Combinatorics (Q1); Geometry and Topology (Q2); Numerical Analysis (Q2)

Commuting maps with the mean transform

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2019

10.1090/conm/737/14858

Número de citas:
  • CiteScore: 0,8 (2020)
  • Categorías SJR: Mathematics (miscellaneous)

On Wold Type Decomposition for Closed Range Operators

  • Ezzahraoui H.
  • Mbekhta M.
  • Zerouali E.H.

Trends in Mathematics - 1/1/2022

10.1007/978-3-031-02104-6_12

Número de citas:
  • CiteScore: 0,5 (2021)
  • SJR: 0,217 (2021)
  • SNIP: 0,179 (2021)

Polar decomposition, aluthge and mean transforms

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2020

10.1090/conm/750/15105

Número de citas: 2 (Scopus)
  • CiteScore: 0,8 (2020)
  • SJR: 0,106 (2020)

The connected components of the idempotents in the Calkin algebra, and their liftings

  • Aupetit, B
  • Makai, E
  • Mbekhta, M
  • Zemanek, J
  • Chidami, M
  • Curto, R
  • Vasilescu, FH
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OPERATOR THEORY AND BANACH ALGEBRAS - 2003

Número de citas: 1 (Web of Science)

A spectral approach to the Kaplansky problem

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-21 Ver en origen

Número de citas: 2 (Web of Science)

Quasi-nilpotent and compact

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-20 Ver en origen

A survey on linear (additive) preserver problems

  • Mbekhta, Mostafa
  • PerezFernandez, FJ
  • RamblaBarreno, F

PROCEEDINGS OF THE FOURTH INTERNATIONAL SCHOOL - ADVANCED COURSES OF MATHEMATICAL ANALYSIS IV - 2012

Número de citas: 6 (Web of Science)

Este autor no tiene patentes.

Open Access

Corrigendum to “Jordan product maps commuting with the λ-Aluthge transform” [J. Math. Anal. Appl. 450 (2017) 293–313] (Jordan product maps commuting with the λ-Aluthge transform (2017) 450(1) (293–313), (S0022247X17300586), (10.1016/j.jmaa.2017.01.036))

  • Chabbabi F.
  • Mbekhta M.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/7/2022

10.1016/j.jmaa.2022.126029

Número de citas:
  • Factor Impacto JCR: 1,3 (2022)
  • CiteScore: 2,6 (2021)
  • SJR: 0,859 (2021)
  • SNIP: 1,262 (2021)
  • Impacto JCR a 5 años: 1,3
  • Categorías JCR: MATHEMATICS

Scopus: 11

Web of Science: 16

Scopus: 16

Web of Science: 26

Última actualización de los datos: 18/05/24 8:11
Próxima recolección programada: 25/05/24 3:00