TY - JOUR AU - Oller, J. A. AU - Oset, E. AU - Peláez Sagredo, José Ramón PY - 1998 DO - 10.1103/PhysRevLett.80.3452 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/60096 T2 - Physical review letters AB - We develop a coupled channel unitary approach describing the behavior at higher energies of systems whose low-energy dynamics is given by effective O(p^2) and O(p^4) chiral Lagrangians. Our free parameters are those of the O(p^4) Lagrangian. When... LA - eng M2 - 3452 PB - American Physical Society KW - Perturbation-theory KW - Sector KW - Scattering TI - Nonperturbative approach to effective chiral Lagrangians and meson interactions TY - journal article VL - 80 ER -