TY  - JOUR
AU  - Fernández Fraile, Daniel
AU  - Gómez Nicola, Ángel
AU  - Herruzo, E. T.
PY  - 2007
DO  - 10.1103/PhysRevD.76.085020
SN  - 1550-7998
UR  - https://hdl.handle.net/20.500.14352/51388
T2  - Physical review D
AB  - Using unitarized chiral perturbation theory methods, we perform a detailed analysis of the π π scattering poles f_0(600) and ρ(770) behavior when medium effects such as temperature or density drive the system towards chiral symmetry restoration. In...
LA  - eng
PB  - Amer Physical Soc
KW  - Perturbation-theory
KW  - Finite-temperature
KW  - Nuclear medium
KW  - Nonperturbative approach
KW  - Effective lagrangians
KW  - One-loop
KW  - Matter
KW  - Sigma
KW  - Transition
KW  - Meson
TI  - Pion scattering poles and chiral symmetry restoration
TY  - journal article
VL  - 76
ER  -