WEYL'S THEOREM FOR CLASS A(k) OPERATORS

In this paper we shall show that Weyl's theorem holds for class A(k) operators T where k≥>1, via its hyponormal transform $\skew3\hat{T}$. Next we shall prove some applications of Weyl's theorem on class A(k) operators.

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Bibliographic Details
Published in:Glasgow mathematical journal 2008-01, Vol.50 (1), p.39-46
Main Authors: IRENE MARY, J. STELLA, PANAYAPPAN, S.
Format: Article
Language:English
Subjects:
47A13
47A63
Mathematics
Theorems
Citations: Items that this one cites
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Description
Summary:In this paper we shall show that Weyl's theorem holds for class A(k) operators T where k≥>1, via its hyponormal transform $\skew3\hat{T}$. Next we shall prove some applications of Weyl's theorem on class A(k) operators.
ISSN:0017-0895
1469-509X
DOI:10.1017/S0017089507003904