TY  - JOUR
AU  - Cortés, Santiago
AU  - Gómez Nicola, Ángel
AU  - Morales, John
PY  - 2016
DO  - 10.1103/PhysRevD.93.036001
SN  - 1550-7998
UR  - https://hdl.handle.net/20.500.14352/24393
T2  - Physical Review D
AB  - We consider the O(N + 1)/O(N) nonlinear sigma model for large N as an effective theory for low-energy QCD at finite temperature T, in the chiral limit. At T = 0 this formulation provides a good description of scattering data in the scalar channel and...
LA  - eng
PB  - American Physical Society
KW  - Nonlinear sigma-model
KW  - To-leading order
KW  - Perturbation-theory
KW  - One-loop
KW  - Phase-transition
KW  - Quark matter
KW  - Low-energy
KW  - Limit
KW  - Lagrangians
KW  - Expansion.
TI  - Large-N pion scattering at finite temperature: The f_0(500) and chiral restoration
TY  - journal article
VL  - 93
ER  -