Non-Commutative Locally Convex Measures

We study weakly compact operators from a C*-algebra with values in a complete locally convex space. They constitute a natural non-commutative generalization of finitely additive vector measures with values in a locally convex space. Several results of Brooks, Sato and Wright are extended to this mor...

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Detalhes bibliográficos
Autores: Bonet Solves, José Antonio|||0000-0002-9096-6380, Wright, J. D. Maitland
Formato: artículo
Fecha de publicación:2011
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/43380
Acesso em linha:https://riunet.upv.es/handle/10251/43380
Access Level:acceso abierto
Palavra-chave:Ideals
Topologies
Spaces
C-asterisk-algebras
C-star-algebras
C*-algebras
Weakly compact operators
MATEMATICA APLICADA
Descrição
Resumo:We study weakly compact operators from a C*-algebra with values in a complete locally convex space. They constitute a natural non-commutative generalization of finitely additive vector measures with values in a locally convex space. Several results of Brooks, Sato and Wright are extended to this more general setting. Building on an approach due to Sato and Wright, we obtain our theorems on non-commutative finitely additive measures with values in a locally convex space, from more general results on weakly compact operators defined on Banach spaces X whose strong dual X' is weakly sequentially complete. Weakly compact operators are also characterized by a continuity property for a certain 'Right topology' as in joint work by Peralta, Villanueva, Wright and Ylinen. © 2009. Published by Oxford University Press. All rights reserved.