TY - JOUR AU - Cabrera, Daniel AU - Fernández Fraile, Daniel AU - Gómez Nicola, Ángel PY - 2009 DO - 10.1140/epjc/s10052-008-0831-z SN - 1434-6044 UR - https://hdl.handle.net/20.500.14352/44578 T2 - European physical journal C AB - We present a study of the pi pi scattering amplitude in the sigma and rho channels at finite temperature and nuclear density within a chiral unitary framework. Meson resonances are dynamically generated in our approach, which allows us to analyze the... LA - eng M2 - 879 PB - Springer KW - Pi-pi interaction KW - Qcd sum-rules KW - Perturbation-theory KW - Nuclear-matter KW - Rho-meson KW - Finite-temperature KW - Nonperturbative approach KW - Effective lagrangians KW - Vector-mesons KW - One-loop TI - Chiral symmetry and light resonances in hot and dense matter TY - journal article VL - 61 ER -