POINT-SPECTRUM-PRESERVING ELEMENTARY OPERATORS ON B(H)

Authors
Citation
Q. Wang et Jc. Hou, POINT-SPECTRUM-PRESERVING ELEMENTARY OPERATORS ON B(H), Proceedings of the American Mathematical Society, 126(7), 1998, pp. 2083-2088
Citations number
8
Categorie Soggetti
Mathematics,Mathematics,Mathematics,Mathematics
ISSN journal
00029939
Volume
126
Issue
7
Year of publication
1998
Pages
2083 - 2088
Database
ISI
SICI code
0002-9939(1998)126:7<2083:PEOOB>2.0.ZU;2-Q
Abstract
Let H be an infinite dimensional separable Hilbert space over the comp lex field. Structure characterizations are given for some elementary o perators on B(H) which preserve point spectrum.