arXiv:hep-ph/9410344·v1·High Energy Physics — Phenomenology
Massive States in Chiral Perturbation Theory
Abstract
It is shown that the chiral nonanalytic terms generated by resonance in the nucleon self-energy is reproduced in chiral perturbation theory by perturbing appropriate local operators contained in the pion-nucleon effective Lagrangian itself.
Comments: 9 pages, SINP-TNP/94-10