TY - JOUR AU - Dobado González, Antonio AU - Gómez Nicola, Ángel AU - Llanes Estrada, Felipe José AU - Peláez Sagredo, José Ramón PY - 2002 DO - 10.1103/PhysRevC.66.055201 SN - 0556-2813 UR - https://hdl.handle.net/20.500.14352/58638 T2 - Physical Review C AB - We study the temperature evolution of the rho and sigma mass and width, using a unitary chiral approach. The one-loop pipi scattering amplitude in chiral perturbation theory at Tnot equal0 is unitarized via the inverse amplitude method. Our results... LA - eng PB - Amer Physical Soc KW - Chiral Perturbation-Theory KW - Finite-Temperature KW - Pion-Scattering KW - One-Loop KW - Mass TI - Thermal rho and sigma mesons from chiral symmetry and unitarity TY - journal article VL - 66 ER -