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Mbekhta, Mostafá Author

Open Access

Quasi-isometries associated to A-contractions

  • Mbekhta, Mostafa
  • Suciu, Laurian

LINEAR ALGEBRA AND ITS APPLICATIONS - 15/10/2014

10.1016/j.laa.2014.07.016 View source

Cite count: 3 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.939 (2014)
  • CiteScore: 2.1 (2020)
  • SJR: 0.924 (2014
  • SNIP: 1.318 (2014
  • JCR 5-year Impact Factor: 0.948
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q2)
Open Access

A-partial isometries and generalized inverses

  • Arias, M. Laura
  • Mbekhta, Mostafa

LINEAR ALGEBRA AND ITS APPLICATIONS - 1/09/2013

10.1016/j.laa.2013.04.011 View source

Cite count: 10 (Web of Science) 8 (Scopus)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.983 (2013)
  • CiteScore: 2.1 (2020)
  • SJR: 0.985 (2013
  • SNIP: 1.487 (2013
  • JCR 5-year Impact Factor: 1.086
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Algebra and Number Theory (Q1); Discrete Mathematics and Combinatorics (Q1); Geometry and Topology (Q2); Numerical Analysis (Q2)

Nonlinear maps commuting with the ?-Aluthge transform under (n,m)–Jordan-triple product

  • Chabbabi F.
  • Mbekhta M.

LINEAR and MULTILINEAR ALGEBRA - 2/12/2019

10.1080/03081087.2018.1492514

Cite count: 1 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 1.112 (2019)
  • CiteScore: 2.3 (2020)
  • SJR: 0.715 (2019
  • SNIP: 1.277 (2019
  • JCR 5-year Impact Factor: 1.083
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q2)

Linear maps preserving semi-Fredholm operators and generalized invertibility

  • Mbekhta, M.
  • Semrl, P.

LINEAR and MULTILINEAR ALGEBRA - 1/1/2009

10.1080/03081080701559500 View source

Cite count: 24 (Web of Science) 16 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.74 (2009)
  • CiteScore: 2.3 (2020)
  • SJR: 0.828 (2009
  • SNIP: 0.841 (2009
  • JCR 5-year Impact Factor: 0.693
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q2)

On additive maps preserving certain semi-Fredholm subsets

  • Mbekhta, Mostafa
  • Oudghiri, Mourad

Linear & Multilinear Algebra - 1/07/2013

10.1080/03081087.2012.721364 View source

Cite count: 3 (Web of Science) 1 (Scopus)
  • SJR Quartile: Q3
  • JCR Impact Factor: 0.7 (2013)
  • CiteScore: 2.3 (2020)
  • SJR: 0.602 (2013
  • SNIP: 0.893 (2013
  • JCR 5-year Impact Factor: 0.675
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q3)

SEMI-FREDHOLM PERTURBATIONS AND COMMUTATORS

  • MBEKHTA, M

MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY - 1/01/1993

10.1017/s0305004100075861 View source

Cite count: 3 (Web of Science) 3 (Scopus)
  • CiteScore: 1.6 (2020)

On the geometry of generalized inverses

  • Andruchow, E
  • Corach, G
  • Mbekhta, M

MATHEMATISCHE NACHRICHTEN - 22/6/2005

10.1002/mana.200310270 View source

Cite count: 15 (Web of Science) 13 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1.9 (2020)
  • SJR: 0.964 (2005
  • SNIP: 1.163 (2005
  • SJR Categories: Mathematics (miscellaneous) (Q2)

General Product Nonlinear Maps Commuting with the lambda-Aluthge Transform

  • Chabbabi, Fadil
  • Mbekhta, Mostafa

Mediterranean Journal of Mathematics - 1/04/2017

10.1007/s00009-017-0860-7 View source

Cite count: 3 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 1 (2017)
  • CiteScore: 2.3 (2020)
  • SJR: 0.461 (2017
  • SNIP: 1.088 (2017
  • JCR 5-year Impact Factor: 0.922
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Mathematics (miscellaneous) (Q2)

The Interior of Bounded Point Evaluations for Rationally Cyclic Operators

  • Mbekhta, M.
  • Ourchane, N.
  • Zerouali, E. H.

Mediterranean Journal of Mathematics - 1/08/2016

10.1007/s00009-015-0585-4 View source

Cite count: 4 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.868 (2016)
  • CiteScore: 2.3 (2020)
  • SJR: 0.655 (2016
  • SNIP: 1.049 (2016
  • JCR 5-year Impact Factor: 0.784
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Mathematics (miscellaneous) (Q2)

LINEAR MAPS PRESERVING THE MINIMUM AND SURJECTIVITY MODULI OF OPERATORS

  • Mbekhta, Mostafa

Operators and Matrices - 1/12/2010

10.7153/oam-04-27 View source

Cite count: 5 (Web of Science) 2 (Scopus)
  • SJR Quartile: Q4
  • JCR Impact Factor: 0.542 (2010)
  • CiteScore: 0.9 (2020)
  • SJR: 0.256 (2010
  • SNIP: 0.461 (2010
  • JCR 5-year Impact Factor: 0.644
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q4); Analysis (Q4)

Commuting maps with the mean transform

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2019

10.1090/conm/737/14858

Cite count:
  • CiteScore: 0.8 (2020)
  • SJR Categories: 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

Cite count:
  • 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

Cite count: 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

Cite count: 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 View source

Cite count: 2 (Web of Science)

Quasi-nilpotent and compact

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-20 View source

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

Cite count: 6 (Web of Science)

This author has no patents.

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

Cite count:
  • JCR Impact Factor: 1.3 (2022)
  • CiteScore: 2.6 (2021)
  • SJR: 0.859 (2021
  • SNIP: 1.262 (2021
  • JCR 5-year Impact Factor: 1.3
  • JCR Categories: MATHEMATICS

Scopus: 11

Web of Science: 16

Scopus: 16

Web of Science: 26

Last data update: 5/18/24 8:11 AM
Next scheduled update: 5/25/24 3:00 AM