SOME NEW PROPERTIES ON λ-COMMUTING OPERATORS

Authors

  • Abdeslam El Bakkali Chouaib Doukkali University - Department of Mathematics
  • Abdelaziz Tajmouati Sidi Mohamed Ben Abdellah University - Laboratory of Mathematical Analysis and Applications
  • Mohamed Ahmed Mohamed Baba Sidi Mohamed Ben Abdellah University - Laboratory of Mathematical Analysis and Applications

Keywords:

Hilbert space, λ-commute, binormal, M-hyponormal, isometry, quasi *-paranormal

Abstract

In this paper, we study the operator equation AB = λBA for a bounded linear operators A, B on a complex Hilbert space.  We focus on algebraic relations between different operators that include normal, M-hyponormal, quasi *-paranormal and other classes.

Cover of n°41 Italian Journal of Pure and Applied Mathematics

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Published

2019-02-27

How to Cite

El Bakkali, A., Tajmouati, A., & Baba, M. A. M. (2019). SOME NEW PROPERTIES ON λ-COMMUTING OPERATORS. Italian Journal of Pure and Applied Mathematics, 41, 149–157. Retrieved from https://journals.uniurb.it/index.php/ijpam/article/view/7141

Issue

N°41 - February 2019

Section

Articoli - Forum Editrice

License

Copyright (c) 2019 Abdeslam El Bakkali, Abdelaziz Tajmouati, Mohamed Ahmed Mohamed Baba

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

L'opera è pubblicata sotto  Licenza Creative Commons Attribuzione 4.0 Internazionale (CC-BY)

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