In this paper we show that every w-hyponormal operator has a scalar extension, i.e. is similar to the restriction to an invariant subspace of a scalar operator of order 4. As a corollary, we obtain that every w-hyponormal operator satisfies the property (β).
|Number of pages||10|
|Journal||Integral Equations and Operator Theory|
|State||Published - Nov 2005|
- Subscalar operators
- The property (β)