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On Drazin invertibility


Authors: Pietro Aiena, Maria T. Biondi and Carlos Carpintero
Journal: Proc. Amer. Math. Soc. 136 (2008), 2839-2848
MSC (2000): Primary 47A10, 47A11; Secondary 47A53, 47A55
DOI: https://doi.org/10.1090/S0002-9939-08-09138-7
Published electronically: March 28, 2008
MathSciNet review: 2399049
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Abstract | References | Similar Articles | Additional Information

Abstract: The left Drazin spectrum and the Drazin spectrum coincide with the upper semi-$ B$-Browder spectrum and the $ B$-Browder spectrum, respectively. We also prove that some spectra coincide whenever $ T$ or $ T^\ast$ satisfies the single-valued extension property.


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Additional Information

Pietro Aiena
Affiliation: Dipartimento di Metodi e Modelli Matematici, Facoltà di Ingegneria, Università di Palermo, Viale delle Scienze, I-90128 Palermo, Italy
Email: paiena@unipa.it

Maria T. Biondi
Affiliation: Departamento de Matemáticas, Facultad de Ciencias, Universidad UCLA de Barquisimeto, Venezuela
Email: mtbiondi@hotmail.com

Carlos Carpintero
Affiliation: Departamento de Matemáticas, Facultad de Ciencias, Universidad de Oriente,Cumaná, Venezuela
Email: ccarpi@sucre.edu.udo.ve

DOI: https://doi.org/10.1090/S0002-9939-08-09138-7
Keywords: Localized SVEP, $B$-Browder operators, Drazin invertibility
Received by editor(s): November 3, 2006
Received by editor(s) in revised form: February 26, 2007
Published electronically: March 28, 2008
Communicated by: Joseph A. Ball
Article copyright: © Copyright 2008 American Mathematical Society

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