Elsevier

Nuclear Physics B

Volume 63, 22 October 1973, Pages 237-247
Nuclear Physics B

Positivity constraints for anomalous dimensions

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Abstract

Wilson's operator product expansion is examined. It is shown how to project on operators of definite spin at finite Q2. Consistency conditions for anomalous dimensions following from positivity are derived using the moment problem.

References (8)

  • K.G. Wilson

    Phys. Rev.

    (1969)
    K.G. Wilson
  • E.D. Bloom

    Phys. Rev. Letters

    (1969)
    G. Miller

    Phys. Rev.

    (1972)
  • J.M. Cornwall et al.

    Phys. Rev.

    (1969)
  • E.D. Bloom et al.

    Phys. Rev. Letters

    (1970)
There are more references available in the full text version of this article.

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Supported in part by the National Science Foundation.

∗∗

Address after Aug. 1, 1973: Institute for theoretische Physik der Universitāt Wien, Austria.

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