Square of w-hyponormal operators

Authors
Citation
M. Cho et T. Huruya, Square of w-hyponormal operators, INTEG EQ OP, 39(4), 2001, pp. 413-420
Citations number
8
Categorie Soggetti
Mathematics
Journal title
INTEGRAL EQUATIONS AND OPERATOR THEORY
ISSN journal
0378620X → ACNP
Volume
39
Issue
4
Year of publication
2001
Pages
413 - 420
Database
ISI
SICI code
0378-620X(200104)39:4<413:SOWO>2.0.ZU;2-F
Abstract
In this paper, we show that if T is a w-hyponormal operator, then T-2 is al so w-hyponormal.