A JOINT SPECTRAL CHARACTERIZATION OF PRIMENESS FOR C-ASTERISK-ALGEBRAS

Citation
Re. Curto et C. Hernandez, A JOINT SPECTRAL CHARACTERIZATION OF PRIMENESS FOR C-ASTERISK-ALGEBRAS, Proceedings of the American Mathematical Society, 125(11), 1997, pp. 3299-3301
Citations number
8
ISSN journal
00029939
Volume
125
Issue
11
Year of publication
1997
Pages
3299 - 3301
Database
ISI
SICI code
0002-9939(1997)125:11<3299:AJSCOP>2.0.ZU;2-S
Abstract
We prove that a C-algebra A is prime iff sigma(T)((L-a,R-b), A) = sig ma(a) x sigma(b) for every a,b is an element of A, where sigma(T) deno tes Taylor spectrum and L-a, R-b are the left and right multiplication operators acting on A.