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On the product form of quasi-free states

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Abstract

The product form of quasi-free states is outlined, and the types of the generated factors are exhibited whenever the states are translation invariant. Among these states some are shown to be involved in the study of Fermi and Bose gases.

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Authors and Affiliations

  1. Centre de Physique Théorique, Aix-Marseille University, France

    J. Manuceau, F. Rocca & D. Testard

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  1. J. Manuceau
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  2. F. Rocca
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  3. D. Testard
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Manuceau, J., Rocca, F. & Testard, D. On the product form of quasi-free states. Commun.Math. Phys. 12, 43–57 (1969). https://doi.org/10.1007/BF01646434

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  • DOI: https://doi.org/10.1007/BF01646434

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