TY - JOUR AU - Peláez Sagredo, José Ramón PY - 2002 DO - 10.1103/PhysRevD.66.096007 SN - 0556-2821 UR - https://hdl.handle.net/20.500.14352/59870 T2 - Physical Review D AB - The SU(2) and SU(3) chiral phase transitions in a gas made of pions, kaons, and etas are studied within the framework of chiral perturbation theory. We describe the temperature dependence of the quark condensates by using the meson meson scattering... LA - eng PB - American Physical Society KW - One-loop KW - Form-factors KW - Meson interactions KW - Virial expansion KW - Quark mass KW - Pion gas KW - Scattering KW - Qcd KW - Unitarization KW - Lagrangians TI - The SU(2) and SU(3) chiral phase transitions within chiral perturbation theory TY - journal article VL - 66 ER -