Geodesic
On w-hyponormal operators
Eungil Ko1
1 Department of Mathematics Ewha Women's University Seoul 120-750, South Korea
Studia Mathematica, Tome 156 (2003) no. 2, pp. 165-175

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We study some properties of w-hyponormal operators. In particular we show that some w-hyponormal operators are subscalar. Also we state some theorems on invariant subspaces of w-hyponormal operators.
DOI : 10.4064/sm156-2-6
Keywords: study properties w hyponormal operators particular w hyponormal operators subscalar state theorems invariant subspaces w hyponormal operators

Eungil Ko 1

1 Department of Mathematics Ewha Women's University Seoul 120-750, South Korea 
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Eungil Ko. On w-hyponormal operators. Studia Mathematica, Tome 156 (2003) no. 2, pp. 165-175. doi: 10.4064/sm156-2-6

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