Mbekhta, Mostafá Autor
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)
Ascente, descente et spectre essentiel quasi-Fredholm
- Mbekhta M.
Rendiconti del Circolo Matematico di Palermo - 1/6/1997
- CiteScore: 1,2 (2020)
A uniform ergodic theorem for commuting semigroups
- Mbekhta, M
- Vasilescu, FH
JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES - 1/12/1998
10.1112/s002461079800684x Ver en origen
- CiteScore: 1,8 (2020)
Characterization of some classes of operators by means of the Kato decomposition.
- Aiena, P
- Mbekhta, M
BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA - 1/10/1996
Characterizations of Jordan *-isomorphisms of C*-algebras by weighted geometric mean related operations and quantities
- Chabbabi F.
- Mbekhta M.
- Molnár L.
Linear Algebra and Its Applications - 1/3/2020
- Cuartil SJR: Q1
- Factor Impacto JCR: 1,401 (2020)
- CiteScore: 2,1 (2020)
- SJR: 0,951 (2020)
- SNIP: 1,544 (2020)
- Impacto JCR a 5 años: 1,392
- Categorías JCR: MATHEMATICS, APPLIED
- Categorías SJR: Algebra and Number Theory (Q1); Geometry and Topology (Q1); Discrete Mathematics and Combinatorics (Q2); Numerical Analysis (Q2)
Classes of Operators Similar to Partial Isometries
- Mbekhta, Mostafa
- Suciu, Laurian
INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/04/2009
10.1007/s00020-009-1671-4 Ver en origen
- Cuartil SJR: Q1
- Factor Impacto JCR: 0,477 (2009)
- CiteScore: 1,8 (2020)
- SJR: 1,015 (2009)
- SNIP: 0,771 (2009)
- Impacto JCR a 5 años: 0,703
- Categorías JCR: MATHEMATICS
- Categorías SJR: Algebra and Number Theory (Q1); Analysis (Q2)
CLOSED RANGE MULTIPLIERS AND GENERALIZED INVERSES
- LAURSEN, KB
- MBEKHTA, M
STUDIA MATHEMATICA - 1993
Compressions of resolvents and maximal radius of regularity
- Badea, C
- Mbekhta, M
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY - 1/07/1999
10.1090/s0002-9947-99-02365-x Ver en origen
- Cuartil SJR: Q1
- CiteScore: 2,5 (2020)
- SJR: 1,768 (1999)
- SNIP: 1,439 (1999)
- Categorías SJR: Applied Mathematics (Q1); Mathematics (miscellaneous) (Q1)
CONORM AND GENERALIZED INVERSE IN C-ASTERISK ALGEBRAS
- MBEKHTA, M
CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES - 12/1992
10.4153/cmb-1992-068-8 Ver en origen
Commuting maps with the mean transform
- Chabbabi F.
- Mbekhta M.
Contemporary Mathematics - 1/1/2019
- CiteScore: 0,8 (2020)
- Categorías SJR: 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)
A spectral approach to the Kaplansky problem
- Mbekhta, Mostafa
- Arendt, W
PERSPECTIVES IN OPERATOR THEORY - 2007
10.4064/bc75-0-21 Ver en origen
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
Polar decomposition, aluthge and mean transforms
- Chabbabi F.
- Mbekhta M.
Contemporary Mathematics - 1/1/2020
- CiteScore: 0,8 (2020)
- SJR: 0,106 (2020)
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
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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