Unitary dilation for polar decompositions of p-hyponormal operators

@article{MuneoChō2005,
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.},
author = {Muneo Chō, Tadasi Huruya, Kôtarô Tanahashi},
journal = {Banach Center Publications},
keywords = {polar decompositions; semi-hyponormal operators; -hyponormal operators; approximate point spectrum; Hilbert space; angular cutting},
language = {eng},
number = {1},
pages = {139-144},
title = {Unitary dilation for polar decompositions of p-hyponormal operators},
url = {http://eudml.org/doc/281917},
volume = {67},
year = {2005},
}

TY - JOUR
AU - Muneo Chō
AU - Tadasi Huruya
AU - Kôtarô Tanahashi
TI - Unitary dilation for polar decompositions of p-hyponormal operators
JO - Banach Center Publications
PY - 2005
VL - 67
IS - 1
SP - 139
EP - 144
AB - 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.
LA - eng
KW - polar decompositions; semi-hyponormal operators; -hyponormal operators; approximate point spectrum; Hilbert space; angular cutting
UR - http://eudml.org/doc/281917
ER -