TY - JOUR AU - Peláez Sagredo, José Ramón AU - Oller, J. A. AU - Oset,, E. PY - 2000 DO - 10.1016/S0375-9474(00)00224-4 SN - 0375-9474 UR - https://hdl.handle.net/20.500.14352/59872 T2 - Nuclear physics A AB - By means of a coupled channel non-perturbative unitary approach, it is possible to extend the strong constrains of Chiral Perturbation Theory to higher energies. In particular, it is possible to reproduce the lowest lying resonances in meson-meson... LA - eng M2 - 92C PB - Elsevier Science Bv KW - Perturbation-theory KW - One-loop KW - Meson interactions KW - Form-factors KW - Scattering KW - Unitarization KW - Amplitudes TI - Resonances, chiral symmetry, coupled channel unitarity and effective Lagrangians TY - journal article VL - 6675 ER -