Mbekhta, Mostafá Autor
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 Ver en origen
- Cuartil SJR: Q1
- Factor Impacto JCR: 1,174 (2010)
- CiteScore: 2,5 (2020)
- SJR: 1,408 (2010)
- SNIP: 1,406 (2010)
- Impacto JCR a 5 años: 1,345
- Categorías JCR: MATHEMATICS, APPLIED
- Categorías SJR: 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 Ver en origen
- Cuartil SJR: Q1
- Factor Impacto JCR: 1,138 (2017)
- CiteScore: 2,5 (2020)
- SJR: 1,103 (2017)
- SNIP: 1,252 (2017)
- Impacto JCR a 5 años: 1,239
- Categorías JCR: MATHEMATICS, APPLIED
- Categorías SJR: 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
- Cuartil SJR: Q2
- Factor Impacto JCR: 1,583 (2020)
- CiteScore: 2,5 (2020)
- SJR: 0,951 (2020)
- SNIP: 1,323 (2020)
- Impacto JCR a 5 años: 1,527
- Categorías JCR: MATHEMATICS
- Categorías SJR: 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
- Cuartil SJR: Q2
- CiteScore: 2,5 (2020)
- SJR: 0,75 (2001)
- SNIP: 1,203 (2001)
- Categorías SJR: 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 Ver en origen
- Cuartil SJR: Q1
- CiteScore: 2,8 (2020)
- SJR: 2,261 (2004)
- SNIP: 1,551 (2004)
- Categorías SJR: 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 Ver en origen
- Cuartil SJR: Q1
- Categorías SJR: 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 Ver en origen
- 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 Ver en origen
- Cuartil SJR: Q1
- Factor Impacto JCR: 0,583 (2013)
- CiteScore: 1,8 (2020)
- SJR: 1,129 (2013)
- SNIP: 1,195 (2013)
- Impacto JCR a 5 años: 0,695
- Categorías JCR: MATHEMATICS
- Categorías SJR: 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 Ver en origen
- Cuartil SJR: Q2
- CiteScore: 1,8 (2020)
- SJR: 0,895 (2000)
- SNIP: 0,869 (2000)
- Categorías SJR: 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
10.4064/bc75-0-21 Ver en origen
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
Este autor no tiene patentes.
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
- 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
Índice h
Scopus: 11
Web of Science: 16
Índice i10
Scopus: 16
Web of Science: 26
Perfiles de autor
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Proyectos de investigación en la UAL
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Acrónimo MTM2010-17687Desde: 1 de enero de 2011Hasta: 31 de diciembre de 2013Financiado por: MECImporte de financiación: 98.494,00 EURRol: Investigador
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Acrónimo MTM2007-65959Desde: 1 de octubre de 2007Hasta: 30 de septiembre de 2010Financiado por: MECImporte de financiación: 50.094,00 EURRol: Investigador
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Acrónimo MTM2004-03882Desde: 13 de diciembre de 2004Hasta: 12 de diciembre de 2007Financiado por: MECImporte de financiación: 28.060,00 EURRol: Investigador