An application of Bell's inequalities to a quantum state extension problem

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Original languageEnglish
Pages (from-to)359-363
Number of pages5
JournalLett. Math. Phys.
Volume17
Issue number4
Publication statusPublished - 1989

Abstract

Using techniques from the study of quantum violations of Bell's inequalities, we give examples of three C*-algebras A, B, C, and states omega12 on A and omega23 on A which agree on B, but do not have a common extension to Aotimes B i.e. for commutative algebras.

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An application of Bell's inequalities to a quantum state extension problem. / Werner, Reinhard F.
In: Lett. Math. Phys., Vol. 17, No. 4, 1989, p. 359-363.

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abstract = "Using techniques from the study of quantum violations of Bell's inequalities, we give examples of three C*-algebras A, B, C, and states omega12 on A and omega23 on A which agree on B, but do not have a common extension to Aotimes B i.e. for commutative algebras.",
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