TY - JOUR AU - Gómez Nicola, Ángel AU - Ruiz de Elvira, Jacobo AU - Torres Andrés, R. PY - 2013 DO - 10.1103/PhysRevD.88.076007 SN - 1550-7998 UR - https://hdl.handle.net/20.500.14352/34641 T2 - Physical review D AB - We investigate the charged-neutral difference in the pion self-energy at finite temperature T. Within chiral perturbation theory (ChPT) we extend a previous analysis performed in the chiral and soft pion limits. Our analysis with physical pion masses... LA - eng PB - Amer Physical Soc KW - Perturbation-theory KW - Finite-temperature KW - Pion-scattering KW - Lattice qcd KW - One-loop TI - Chiral symmetry restoration and scalar-pseudoscalar partners in QCD TY - journal article VL - 88 ER -