Essentially alpha-hyponormal operators with essential spectrum of area zero

Essentially alpha-hyponormal operators with essential spectrum of area zero

We prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are essentially normal.

Bibliographic Details
Main Author:	Vasile Lauric
Format:	Article
Language:	English
Published:	Università degli Studi di Catania 2010-12-01
Series:	Le Matematiche
Subjects:	Essentially alpha-hyponormal operators essential spectrum
Online Access:	http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/785

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