Mbekhta, Mostafá Author
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)
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)
Approximation of the polar factor of an operator acting on a Hilbert space
- Mbekhta M.
Journal of Mathematical Analysis and Applications - 1/7/2020
- SJR Quartile: Q2
- JCR Impact Factor: 1.583 (2020)
- CiteScore: 2.5 (2020)
- SJR: 0.951 (2020
- SNIP: 1.323 (2020
- JCR 5-year Impact Factor: 1.527
- JCR Categories: MATHEMATICS
- SJR Categories: Analysis (Q2); Applied Mathematics (Q2)
The Stability Radius of Fredholm Linear Pencils
- Badea C.
- Mbekhta M.
Journal of Mathematical Analysis and Applications - 1/8/2001
- SJR Quartile: Q2
- CiteScore: 2.5 (2020)
- SJR: 0.75 (2001
- SNIP: 1.203 (2001
- SJR Categories: Applied Mathematics (Q2); Analysis (Q3)
Maps preserving the local reduced minimum modulus
- Bourhim A.
- Mbekhta M.
Journal of Mathematical Analysis and Applications - 1/12/2023
- CiteScore: 2.5 (2022)
- SJR: 0.833 (2022
- SNIP: 1.256 (2022
Evaluation points for cyclic operators having the Bishop property(B)
- Mbekhta, M
- Zerouali, H
JOURNAL OF FUNCTIONAL ANALYSIS - 10/01/2004
10.1016/s0022-1236(03)00127-7 View source
- SJR Quartile: Q1
- CiteScore: 2.8 (2020)
- SJR: 2.261 (2004
- SNIP: 1.551 (2004
- SJR Categories: Analysis (Q1)
Distance formulas for generalized spectrum and semi-fredholm spectrum
- Mbekhta, M
JOURNAL OF FUNCTIONAL ANALYSIS - 1/10/2002
10.1006/jfan.2002.3969 View source
- SJR Quartile: Q1
- SJR Categories: Analysis (Q1)
Generalized inverses and the maximal radius of regularity of a Fredholm operator
- Badea, C
- Mbekhta, M
INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/06/1997
10.1007/bf01191814 View source
- CiteScore: 1.8 (2020)
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)
Partial isometries: Factorization and connected components
- Mbekhta, M
- Skhiri, H
INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/11/2000
10.1007/bf01291718 View source
- SJR Quartile: Q2
- CiteScore: 1.8 (2020)
- SJR: 0.895 (2000
- SNIP: 0.869 (2000
- SJR Categories: Algebra and Number Theory (Q2); Analysis (Q3)
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
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