Spin 3/2 Interacting Fields and Heavy Baryon Chiral Perturbation Theory
classification
✦ hep-ph
keywords
theorychiralinteractingspinambiguitiesanalyzeapproachappropriated
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We analyze the consistency of the Chiral Lagrangian approach to the description of the spin 3/2 interacting theory. We argue that to lowest order in the 1/m expansion, the formalism leads to the appropriated constraints and the theory is free of the so called ``off shell" ambiguities.
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