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Sum Rule for the Σ Term from the Bjorken Limit and Mass Dispersion Relations

Wing-chiu Ng and Patrizio Vinciarelli

  • Department of Physics, New York University, New York, New York 10012

Phys. Rev. D 4, 2079 – Published 1 October, 1971

DOI: https://doi.org/10.1103/PhysRevD.4.2079

Abstract

We present a sum rule for the Σ term derived from the assumptions of Bjorken limit, precocious asymptopia, and finite-mass dispersion relations. We use the commutation relations of the gluon model as input for a numerical evaluation.

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