Une remarque sur l’orthogonalité de l’image au noyau d’une dérivation généralisée
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- by M. Benlarbi Delai, S. Bouali and S. Cherki PDF
- Proc. Amer. Math. Soc. 126 (1998), 167-171 Request permission
Abstract:
In this paper we introduce the notion of the pair $(A,B)$ of operators having the Fuglede-Putnam property in a two-sided ideal of $L(H)$. The characterization of this class allows us to generalize the recent result of F. Kittaneh. We also give some applications of this result.References
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Additional Information
- M. Benlarbi Delai
- Affiliation: Université II, Place Eugène Bataillon, Département de Mathématiques, 34095 Montpellier Cedex 5, France; Faculté des Sciences, Mohammed V, Département de Mathématiques et d’Informatique, Rabat, Morocco
- S. Bouali
- Affiliation: Faculté des Sciences, Ibn Tofail, Département de Mathématiques et d’Informatique, Kenitra, Morocco
- S. Cherki
- Affiliation: Faculté des Sciences et Techniques, Département de Mathématiques, Tanger, Maroc
- Received by editor(s): June 26, 1996
- Communicated by: Palle E. T. Jorgensen
- © Copyright 1998 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 126 (1998), 167-171
- MSC (1991): Primary 47B47, 47A30, 47B20; Secondary 47B10
- DOI: https://doi.org/10.1090/S0002-9939-98-03996-3
- MathSciNet review: 1416081