TY - JOUR AU - Gómez Nicola, Ángel AU - Peláez Sagredo, José Ramón PY - 2000 DO - 10.1103/PhysRevD.62.017502 SN - 1550-7998 UR - https://hdl.handle.net/20.500.14352/59581 T2 - Physical review D AB - By means of the inverse amplitude method we unitarize the elastic pion-nucleon scattering amplitudes obtained from heavy baryon chiral perturbation theory to O(q(3)). Within this approach we can enlarge their applicability range and generate the... LA - eng PB - Amer Physical Soc KW - Meson interactions KW - One-loop KW - Lagrangians KW - Amplitude TI - Unitarized pion-nucleon scattering within heavy baryon chiral perturbation theory TY - journal article VL - 62 ER -