Heavy Baryon Chiral Perturbation Theory with Light Deltas
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We demonstrate how heavy mass methods, previously applied to chiral perturbation theory calculations involving the interactions of nucleons and pions, can be generalized to include interactions with the $Δ(1232)$ in a systematic formalism which we call the "small scale expansion."
47 page standard latex file with typos corrected
47 page standard latex file with typos corrected