Homomorphisms similar to completely contractive homomorphims

Paulsen has proved that a unital homomorphism from an operator algebra contained in a C* - algebra is similar to a completely contractive homomorphism if and only if it is completely bounded. In the present note we obtain a different characterization when the operator algebra is separable.

Bibliographic Details
Main Author: Wilson Pacheco
Format: Article
Language:English
Published: Universidad del Zulia 2011-02-01
Series:Revista Técnica de la Facultad de Ingeniería
Subjects:
Online Access:https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5469