Mbekhta, Mostafá Author
On the Cauchy dual of closed range operators
- Ezzahraoui H.
- Mbekhta M.
- Zerouali E.
Acta Scientiarum Mathematicarum - 1/1/2019
- SJR Quartile: Q2
- CiteScore: 0.9 (2020)
- SJR: 0.605 (2019
- SNIP: 0.851 (2019
- SJR Categories: Analysis (Q2); Applied Mathematics (Q2)
Additive mappings preserving minimum and surjectivity moduli
- Mbekhta M.
- Oudghiri M.
Acta Scientiarum Mathematicarum - 5/10/2010
- SJR Quartile: Q3
- CiteScore: 0.9 (2020)
- SJR: 0.308 (2010
- SNIP: 0.69 (2010
- SJR Categories: Analysis (Q3); Applied Mathematics (Q3)
The local reduced minimum modulus on a Hilbert space
- Mbekhta M.
Acta Scientiarum Mathematicarum - 1/1/2023
- CiteScore: 0.8 (2022)
- SJR: 0.305 (2022
- SNIP: 0.791 (2022
Local and global liftings of analytic families of idempotents in Banach algebras
- Aupetit, Bernard
- Makai, Endre, Jr.
- Mbekhta, Mostafa
- Zemanek, Jaroslav
ACTA SCIENTIARUM MATHEMATICARUM - 1/1/2014
10.14232/actasm-013-765-y View source
- SJR Quartile: Q4
- CiteScore: 0.9 (2020)
- SJR: 0.29 (2014
- SNIP: 0.49 (2014
- SJR Categories: Analysis (Q4); Applied Mathematics (Q4)
Operators similar to partial isometries
- Badea, C.
- Mbekhta, M.
ACTA SCIENTIARUM MATHEMATICARUM - 2005
Linear maps that preserve semi-Fredholm operators acting on Banach spaces
- Gonzalez, Manuel
- Mbekhta, Mostafa
ACTA SCIENTIARUM MATHEMATICARUM - 1/1/2018
10.14232/actasm-017-327-x View source
- SJR Quartile: Q3
- CiteScore: 0.9 (2020)
- SJR: 0.415 (2018
- SNIP: 0.974 (2018
- SJR Categories: Analysis (Q3); Applied Mathematics (Q3)
A note on roots and powers of partial isometries
- Ezzahraoui, H.
- Mbekhta, M.
- Salhi, A.
- Zerouali, E. H.
ARCHIV DER MATHEMATIK - 1/03/2018
10.1007/s00013-017-1116-2 View source
- SJR Quartile: Q2
- JCR Impact Factor: 0.498 (2018)
- CiteScore: 0.9 (2020)
- SJR: 0.669 (2018
- SNIP: 0.737 (2018
- JCR 5-year Impact Factor: 0.556
- JCR Categories: MATHEMATICS
- SJR Categories: Mathematics (miscellaneous) (Q2)
ADDITIVE MAPS PRESERVING DRAZIN INVERTIBLE OPERATORS OF INDEX n
- Mbekhta, Mostafa
- Oudghiri, Mourad
- Souilah, Khalid
Banach Journal of Mathematical Analysis - 04/2017
10.1215/17358787-0000011x View source
- JCR Quartile: Q2 (2017)
- SJR Quartile: Q2
- JCR Impact Factor: 0.625 (2022)
- Category normalized Impact: 0.746 (2017)
- JCR 5-year Impact Factor: 0.781
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Algebra and Number Theory (Q2); Analysis (Q2)
Characterization of some classes of operators by means of the Kato decomposition.
- Aiena, P
- Mbekhta, M
BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA - 1/10/1996
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
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
-
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