On w-hyponormal operators
Eungil Ko
Studia Mathematica, Tome 157 (2003), p. 165-175 / Harvested from The Polish Digital Mathematics Library
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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.

Publié le : 2003-01-01
EUDML-ID : urn:eudml:doc:285243 
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Eungil Ko. On w-hyponormal operators. Studia Mathematica, Tome 157 (2003) pp. 165-175. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm156-2-6/