Unitary dilation for polar decompositions of p-hyponormal operators
Muneo Chō ; Tadasi Huruya ; Kôtarô Tanahashi
Banach Center Publications, Tome 68 (2005), p. 139-144 / Harvested from The Polish Digital Mathematics Library
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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.

Publié le : 2005-01-01
EUDML-ID : urn:eudml:doc:281917 
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     title = {Unitary dilation for polar decompositions of p-hyponormal operators},
     journal = {Banach Center Publications},
     volume = {68},
     year = {2005},
     pages = {139-144},
     zbl = {1085.47026},
     language = {en},
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Muneo Chō; Tadasi Huruya; Kôtarô Tanahashi. Unitary dilation for polar decompositions of p-hyponormal operators. Banach Center Publications, Tome 68 (2005) pp. 139-144. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc67-0-11/