Mbekhta, Mostafá Author
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)
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 View source
- 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
- SJR Quartile: Q1
- JCR Impact Factor: 1.401 (2020)
- CiteScore: 2.1 (2020)
- SJR: 0.951 (2020
- SNIP: 1.544 (2020
- JCR 5-year Impact Factor: 1.392
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: 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 View source
- SJR Quartile: Q1
- JCR Impact Factor: 0.477 (2009)
- CiteScore: 1.8 (2020)
- SJR: 1.015 (2009
- SNIP: 0.771 (2009
- JCR 5-year Impact Factor: 0.703
- JCR Categories: MATHEMATICS
- SJR Categories: 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 View source
- SJR Quartile: Q1
- CiteScore: 2.5 (2020)
- SJR: 1.768 (1999
- SNIP: 1.439 (1999
- SJR Categories: 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 View source
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
A spectral approach to the Kaplansky problem
- 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
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
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
-
ORCID
-
Web of Science ResearcherID
-
Scopus Author ID
-
Google Scholar Id
Research projects at UAL
-
Acronym MTM2010-17687Since: January 1, 2011Until: December 31, 2013Funded by: MECFunding / grant amount: 98,494.00 EURRole: Investigador
-
Acronym MTM2007-65959Since: October 1, 2007Until: September 30, 2010Funded by: MECFunding / grant amount: 50,094.00 EURRole: Investigador
-
Acronym MTM2004-03882Since: December 13, 2004Until: December 12, 2007Funded by: MECFunding / grant amount: 28,060.00 EURRole: Investigador