Mbekhta, Mostafá Author
Partial isometries and the conjecture of CK Fong and SK Tsui
- Mbekhta, Mostafa
- Suciu, Laurian
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/05/2016
10.1016/j.jmaa.2015.12.057 View source
- SJR Quartile: Q2
- JCR Impact Factor: 1.064 (2016)
- CiteScore: 2.5 (2020)
- SJR: 1.039 (2016
- SNIP: 1.206 (2016
- JCR 5-year Impact Factor: 1.151
- JCR Categories: MATHEMATICS
- SJR Categories: Analysis (Q2); Applied Mathematics (Q2)
Generalized inverses and similarity to partial isometries
- Mbekhta, Mostafa
- Suciu, Laurian
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/12/2010
10.1016/j.jmaa.2010.06.022 View source
- SJR Quartile: Q1
- JCR Impact Factor: 1.174 (2010)
- CiteScore: 2.5 (2020)
- SJR: 1.408 (2010
- SNIP: 1.406 (2010
- JCR 5-year Impact Factor: 1.345
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Analysis (Q1); Applied Mathematics (Q1)
ON THE GENERALIZED RESOLVENT IN BANACH-SPACES
- MBEKHTA, M
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/01/1995
10.1006/jmaa.1995.1024 View source
- CiteScore: 2.5 (2020)
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)
Jordan product maps commuting with the lambda-Aluthge transform
- Chabbabi, Fadil
- Mbekhta, Mostafa
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/06/2017
10.1016/j.jmaa.2017.01.036 View source
- SJR Quartile: Q1
- JCR Impact Factor: 1.138 (2017)
- CiteScore: 2.5 (2020)
- SJR: 1.103 (2017
- SNIP: 1.252 (2017
- JCR 5-year Impact Factor: 1.239
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Applied Mathematics (Q1); Analysis (Q2)
Fonctions perturbation et formules du rayon spectral essentiel et de distance au spectre essentiel
- Mbekhta M.
Journal of Operator Theory - 1/12/2004
- SJR Quartile: Q1
- CiteScore: 1.3 (2020)
- SJR: 1.282 (2004
- SNIP: 1.163 (2004
- SJR Categories: Algebra and Number Theory (Q1)
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
On the stability of semi-fredholm operators
- Mbekhta M.
Journal of Operator Theory - 1/12/1996
- CiteScore: 1.3 (2020)
The descent spectrum and perturbations
- Burgos, M.
- Kaidi, A.
- Mbekhta, M.
- Oudghiri, M.
Journal of Operator Theory - 1/09/2006
- JCR Quartile: Q2 (2006)
- SJR Quartile: Q2
- JCR Impact Factor: 0.527 (2022)
- Category normalized Impact: 2.498 (2006)
- CiteScore: 1.3 (2020)
- SJR: 0.989 (2006
- SNIP: 0.714 (2006
- SJR Categories: Algebra and Number Theory (Q2)
- Scopus
- ORCID
- 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
- SJR Quartile: Q1
- SJR Categories: Algebra and Number Theory (Q1)
Commuting maps with the mean transform
- Chabbabi F.
- Mbekhta M.
Contemporary Mathematics - 1/1/2019
- 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
- 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
The connected components of the idempotents in the Calkin algebra, and their liftings
OPERATOR THEORY AND BANACH ALGEBRAS - 2003
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
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
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