Mbekhta, Mostafá Author
Wold-type decomposition for some regular operators
- Ezzahraoui, H.
- Mbekhta, M.
- Zerouali, E. H.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/10/2015
10.1016/j.jmaa.2015.05.004 View source
- SJR Quartile: Q1
- JCR Impact Factor: 1.014 (2015)
- CiteScore: 2.5 (2020)
- SJR: 1.15 (2015
- SNIP: 1.281 (2015
- JCR 5-year Impact Factor: 1.13
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q1); Analysis (Q2)
ON ADDITIVE PRESERVERS OF SEMI-BROWDER OPERATORS
- Mbekhta, M.
- Mueller, V.
- Oudghiri, M.
REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES - 2014
ADDITIVE PRESERVERS OF THE ASCENT, DESCENT AND RELATED SUBSETS
- Mbekhta, Mostafa
- Mueller, Vladimir
- Oudghiri, Mourad
Journal of Operator Theory - 28/12/2014
10.7900/jot.2011oct27.1994 View source
- SJR Quartile: Q2
- JCR Impact Factor: 0.55 (2014)
- CiteScore: 1.3 (2020)
- SJR: 0.926 (2014
- SNIP: 0.905 (2014
- JCR 5-year Impact Factor: 0.573
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q2)
- Scopus
- ORCID
- Web of Science
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
- 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)
Local and global liftings of analytic families of idempotents in Banach algebras
- Aupetit, Bernard
- Makai, Endre, Jr.
- Mbekhta, Mostafa
- Zemanek, Jaroslav
ACTA SCIENTIARUM MATHEMATICARUM - 1/1/2014
10.14232/actasm-013-765-y View source
- SJR Quartile: Q4
- CiteScore: 0.9 (2020)
- SJR: 0.29 (2014
- SNIP: 0.49 (2014
- SJR Categories: Analysis (Q4); Applied Mathematics (Q4)
A Geometry for the Set of Split Operators
- Andruchow, E.
- Corach, G.
- Mbekhta, M.
INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/12/2013
10.1007/s00020-013-2086-9 View source
- SJR Quartile: Q1
- JCR Impact Factor: 0.583 (2013)
- CiteScore: 1.8 (2020)
- SJR: 1.129 (2013
- SNIP: 1.195 (2013
- JCR 5-year Impact Factor: 0.695
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q1); Analysis (Q2)
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
- 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)
Split Partial Isometries
- Andruchow, E.
- Corach, G.
- Mbekhta, M.
Complex Analysis and Operator Theory - 1/08/2013
10.1007/s11785-011-0176-8 View source
- SJR Quartile: Q2
- JCR Impact Factor: 0.519 (2013)
- CiteScore: 1.5 (2020)
- SJR: 0.694 (2013
- SNIP: 0.958 (2013
- JCR 5-year Impact Factor: 0.536
- JCR Categories: MATHEMATICS
- SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (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
- 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)
- Scopus
- ORCID
- Web of Science
A note on the differentiable structure of generalized idempotents
- Andruchow, Esteban
- Corach, Gustavo
- Mbekhta, Mostafa
Central European Journal of Mathematics - 3/06/2013
10.2478/s11533-013-0230-z View source
- JCR Impact Factor: 0.519 (2013)
- CiteScore: 1.4 (2015)
- JCR 5-year Impact Factor: 0.557
- JCR Categories: MATHEMATICS
On Wold Type Decomposition for Closed Range Operators
- Ezzahraoui H.
- Mbekhta M.
- Zerouali E.H.
Trends in Mathematics - 1/1/2022
- 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
- CiteScore: 0.8 (2020)
- SJR: 0.106 (2020
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
A spectral approach to the Kaplansky problem
- Mbekhta, Mostafa
- Arendt, W
PERSPECTIVES IN OPERATOR THEORY - 2007
Quasi-nilpotent and compact
- Mbekhta, Mostafa
- Arendt, W
PERSPECTIVES IN OPERATOR THEORY - 2007
The connected components of the idempotents in the Calkin algebra, and their liftings
OPERATOR THEORY AND BANACH ALGEBRAS - 2003
This author has no patents.
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
- 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
h index
Scopus: 11
Web of Science: 16
i10 index
Scopus: 16
Web of Science: 26
Author profiles
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Research projects at UAL
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Acronym MTM2010-17687Since: January 1, 2011Until: December 31, 2013Funded by: MECFunding / grant amount: 98,494.00 EURRole: Investigador
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Acronym MTM2007-65959Since: October 1, 2007Until: September 30, 2010Funded by: MECFunding / grant amount: 50,094.00 EURRole: Investigador
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Acronym MTM2004-03882Since: December 13, 2004Until: December 12, 2007Funded by: MECFunding / grant amount: 28,060.00 EURRole: Investigador