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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)


Completely bounded maps on $ C\sp{\ast} $-algebras and invariant operator ranges

Author: Vern I. Paulsen
Journal: Proc. Amer. Math. Soc. 86 (1982), 91-96
MSC: Primary 46L05; Secondary 47A15
MathSciNet review: 663874
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Abstract: We give a new proof that every completely bounded map from a $ {C^* }$-algebra into $ \mathcal{L}(\mathcal{H})$ lies in the linear span of the completely positive maps. In addition, we obtain an equivalent reformulation of the invariant operator range problem.

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PII: S 0002-9939(1982)0663874-4
Article copyright: © Copyright 1982 American Mathematical Society

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