Unitary dilation for polar decompositions of $p$-hyponormal operators
Volume 67 / 2005
Banach Center Publications 67 (2005), 139-144
MSC: Primary 47B20; Secondary 47A10.
DOI: 10.4064/bc67-0-11
Abstract
In this paper, we introduce the angular cutting and the generalized polar symbols of a $p$-hyponormal operator $T$ in the case where $U$ of the polar decomposition $T = U|T|$ is not unitary and study spectral properties of it.