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Mbekhta, Mostafá Author

Open Access

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 View source

Cite count: 4 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q1
  • CiteScore: 2.8 (2020)
  • SJR: 2.261 (2004
  • SNIP: 1.551 (2004
  • SJR Categories: 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 View source

Cite count: 2 (Web of Science)
  • SJR Quartile: Q1
  • SJR Categories: Analysis (Q1)
Open Access

The Stability Radius of Fredholm Linear Pencils

  • Badea C.
  • Mbekhta M.

Journal of Mathematical Analysis and Applications - 1/8/2001

10.1006/jmaa.2000.7445

Cite count:
  • SJR Quartile: Q2
  • CiteScore: 2.5 (2020)
  • SJR: 0.75 (2001
  • SNIP: 1.203 (2001
  • SJR Categories: Applied Mathematics (Q2); Analysis (Q3)

Elements with generalized bounded conjugation orbits

  • Drissi, D
  • Mbekhta, M

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY - 1/12/2001

10.1090/s0002-9939-01-05945-7 View source

Cite count: 9 (Web of Science) 9 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1.7 (2020)
  • SJR: 0.943 (2001
  • SNIP: 0.957 (2001
  • SJR Categories: Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2)

Operators with bounded conjugation orbits

  • Drissi, D
  • Mbekhta, M

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY - 1/12/2000

10.1090/s0002-9939-00-05338-7 View source

Cite count: 7 (Web of Science) 7 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1.7 (2020)
  • SJR: 1.052 (2000
  • SNIP: 1.014 (2000
  • SJR Categories: Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2)

Operators with an ergodic power

  • Bermudez, T
  • Gonzalez, M
  • Mbekhta, M

STUDIA MATHEMATICA - 1/12/2000

10.4064/sm-141-3-201-208 View source

Cite count: 6 (Web of Science) 5 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1.5 (2020)
  • SJR: 1.034 (2000
  • SNIP: 1.158 (2000
  • SJR Categories: Mathematics (miscellaneous) (Q2)

Partial isometries: Factorization and connected components

  • Mbekhta, M
  • Skhiri, H

INTEGRAL EQUATIONS AND OPERATOR THEORY - 1/11/2000

10.1007/bf01291718 View source

Cite count: 12 (Web of Science) 6 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 1.8 (2020)
  • SJR: 0.895 (2000
  • SNIP: 0.869 (2000
  • SJR Categories: Algebra and Number Theory (Q2); Analysis (Q3)

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

Cite count: 6 (Web of Science) 5 (Scopus)
  • SJR Quartile: Q1
  • CiteScore: 2.5 (2020)
  • SJR: 1.768 (1999
  • SNIP: 1.439 (1999
  • SJR Categories: Applied Mathematics (Q1); Mathematics (miscellaneous) (Q1)

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

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

Studia Mathematica - 1/12/1998

Cite count: 7 (Scopus)
  • CiteScore: 1.5 (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

Cite count:
  • CiteScore: 1.8 (2020)

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

Cite count:
  • CiteScore: 0.5 (2021)
  • SJR: 0.217 (2021
  • SNIP: 0.179 (2021

Commuting maps with the mean transform

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2019

10.1090/conm/737/14858

Cite count:
  • CiteScore: 0.8 (2020)
  • SJR Categories: Mathematics (miscellaneous)

Polar decomposition, aluthge and mean transforms

  • Chabbabi F.
  • Mbekhta M.

Contemporary Mathematics - 1/1/2020

10.1090/conm/750/15105

Cite count: 2 (Scopus)
  • CiteScore: 0.8 (2020)
  • SJR: 0.106 (2020

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

Cite count: 6 (Web of Science)

A spectral approach to the Kaplansky problem

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-21 View source

Cite count: 2 (Web of Science)

Quasi-nilpotent and compact

  • Mbekhta, Mostafa
  • Arendt, W

PERSPECTIVES IN OPERATOR THEORY - 2007

10.4064/bc75-0-20 View source

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

Cite count: 1 (Web of Science)

This author has no patents.

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

Cite count:
  • 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

Scopus: 11

Web of Science: 16

Scopus: 16

Web of Science: 26

Last data update: 5/18/24 8:11 AM
Next scheduled update: 5/25/24 3:00 AM