SOME PROPERTIES OF CLASS A(k) OPERATORS AND THEIR HYPONORMAL TRANSFORMS
Glasgow mathematical journal, Tome 49 (2007) no. 1, pp. 133-143

Voir la notice de l'article provenant de la source Cambridge University Press

In this paper we shall first show that if T is a class A(k) operator then its operator transform is hyponormal. Secondly we prove some spectral properties of T via . Finally we show that T has property (β).
DOI : 10.1017/S0017089507003497
Mots-clés : 47A10, 47A63
MARY, J. STELLA IRENE; PANAYAPPAN, S. SOME PROPERTIES OF CLASS A(k) OPERATORS AND THEIR HYPONORMAL TRANSFORMS. Glasgow mathematical journal, Tome 49 (2007) no. 1, pp. 133-143. doi: 10.1017/S0017089507003497
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