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Some Properties of (y) Class Operators

Bachir, Ahmed;Mecheri, Salah

  • Received : 2007.04.11
  • Accepted : 2007.07.06
  • Published : 2009.06.30

Abstract

In this paper we study some spectral properties of the class (y) operators and we will investigate on the relation between this class and other usual classes of operators.

Keywords

hyponormal operators;(y) class;quasinilpotent operator;finite operator

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