Oudghiri, Mourad Author

Linear Preservers of Quadratic Operators

  • Oudghiri M.
  • Souilah K.

Mediterranean Journal of Mathematics - 1/12/2016

10.1007/s00009-016-0783-8

Cite count: 4 (Scopus)
Open Access

Non-linear maps preserving singular algebraic operators

  • Mourad Oudghiri
  • Khalid Souilah

Proyecciones: Journal of Mathematics - 1/1/2016

10.4067/s0716-09172016000300007

Cite count: 1 (Scopus)

ON ADDITIVE PRESERVERS OF SEMI-BROWDER OPERATORS

  • Mbekhta, M.
  • Mueller, V.
  • Oudghiri, M.

REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES - 2014

Cite count: 3 (Web of Science)

ADDITIVE PRESERVERS OF THE ASCENT, DESCENT AND RELATED SUBSETS

  • Mbekhta, Mostafa
  • Mueller, Vladimir
  • Oudghiri, Mourad

Journal of Operator Theory - 28/12/2014

10.7900/jot.2011oct27.1994 View source

Cite count: 9 (Web of Science) 5 (Scopus)

On additive maps preserving certain semi-Fredholm subsets

  • Mbekhta, Mostafa
  • Oudghiri, Mourad

Linear & Multilinear Algebra - 1/07/2013

10.1080/03081087.2012.721364 View source

Cite count: 3 (Web of Science) 1 (Scopus)

Additive mappings preserving minimum and surjectivity moduli

  • Mbekhta M.
  • Oudghiri M.

Acta Scientiarum Mathematicarum - 5/10/2010

Cite count: 5 (Web of Science) 5 (Scopus)

Linear mapping preserving the kernel or the range of operators

  • Mourad Oudghiri

Extracta mathematicae - 2009

Cite count:
  • ORCID

Ascent spectrum and essential ascent spectrum

  • Fredj, O. Bel Hadj
  • Burgos, M.
  • Oudghiri, M.

STUDIA MATHEMATICA - 22/8/2008

10.4064/sm187-1-3 View source

Cite count: 27 (Web of Science) 26 (Scopus)

On the isolated points of the surjective spectrum of a bounded operator

  • Gonzalez, Manuel
  • Mbekhta, Mostafa
  • Oudghiri, Mourad

Proceedings of the American Mathematical Society - 1/10/2008

10.1090/s0002-9939-08-09549-x View source

Cite count: 8 (Web of Science) 7 (Scopus)

a-Weyl's theorem and perturbations

  • Oudghiri, Mourad

STUDIA MATHEMATICA - 16/6/2006

10.4064/sm173-2-6 View source

Cite count: 15 (Web of Science) 16 (Scopus)

This author has no books, chapters or theses.

Generalized Drazin Inverse and Commuting Riesz Perturbations

  • Oudghiri M.
  • Souilah K.

Springer Proceedings in Mathematics and Statistics - 1/1/2020

10.1007/978-3-030-35256-1_7

Cite count:

This author has no patents.

This author has no reports or other types of publications.

Scopus: 6

Web of Science: 7

Scopus: 5

Web of Science: 5

Last data update: 6/22/24 4:25 AM
Next scheduled update: 6/29/24 3:00 AM