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Mbekhta, Mostafá Autor

Open Access

Approximation of the polar factor of an operator acting on a Hilbert space

  • Mbekhta M.

Journal of Mathematical Analysis and Applications - 1/7/2020

10.1016/j.jmaa.2020.123954

Número de citas: 2 (Scopus)
  • 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

10.1007/bf02977027

Número de citas: 11 (Scopus)
  • 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

Número de citas:
  • 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

Número de citas: 6 (Web of Science) 11 (Scopus)
Open Access

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

10.1016/j.laa.2019.11.024

Número de citas: 3 (Scopus)
  • 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

Número de citas: 12 (Web of Science) 8 (Scopus)
  • 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

Número de citas: 25 (Web of Science)

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

Número de citas: 6 (Web of Science) 5 (Scopus)
  • 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

Número de citas: 16 (Web of Science)

Corrigendum and addendum: "On the axiomatic theory of spectrum II"

  • Koliha J.
  • Mbekhta M.
  • Müller V.
  • Poon P.

Studia Mathematica - 1/12/1998

Número de citas: 7 (Scopus)
  • CiteScore: 1,5 (2020)

Commuting maps with the mean transform

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2019

10.1090/conm/737/14858

Número de citas:
  • 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

10.1007/978-3-031-02104-6_12

Número de citas:
  • 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

Número de citas: 2 (Web of Science)

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

Número de citas: 6 (Web of Science)

Polar decomposition, aluthge and mean transforms

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2020

10.1090/conm/750/15105

Número de citas: 2 (Scopus)
  • CiteScore: 0,8 (2020)
  • SJR: 0,106 (2020)

Quasi-nilpotent and compact

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-20 Ver en origen

The connected components of the idempotents in the Calkin algebra, and their liftings

  • Aupetit, B
  • Makai, E
  • Mbekhta, M
  • Zemanek, J
  • Chidami, M
  • Curto, R
  • Vasilescu, FH
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OPERATOR THEORY AND BANACH ALGEBRAS - 2003

Número de citas: 1 (Web of Science)

Este autor no tiene patentes.

Open Access

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

10.1016/j.jmaa.2022.126029

Número de citas:
  • 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

Scopus: 11

Web of Science: 16

Scopus: 16

Web of Science: 26

Última actualización de los datos: 18/05/24 8:11
Próxima recolección programada: 25/05/24 3:00