Functional Analysis and Its Applications

, Volume 46, Issue 3, pp 228–231

Bipolar theorem for quantum cones

Brief Communications

DOI: 10.1007/s10688-012-0029-x

Cite this article as:
Dosi, A. Funct Anal Its Appl (2012) 46: 228. doi:10.1007/s10688-012-0029-x


In this note duality properties of quantum cones are investigated. We propose a bipolar theorem for quantum cones, which provides a new proof of the operator bipolar theorem proved by Effros and Webster. In particular, a representation theorem for a quantum cone is proved.

Key words

quantum cones absolutely matrix convex set quantum system 

Copyright information

© Springer-Verlag 2012

Authors and Affiliations

  1. 1.Middle East Technical UniversityAnkaraTurkey

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