TY  - JOUR
AU  - Nebreda Manjón, Jenifer
AU  - Peláez Sagredo, José Ramón
AU  - Ríos, G.
PY  - 2011
DO  - 10.1103/PhysRevLett.107.072001
SN  - 1550-7998
UR  - https://hdl.handle.net/20.500.14352/44815
T2  - Physical review D
AB  - We show that the latest and very precise dispersive data analyses require a large and very unnatural finetuning of the 1/N_c expansion at N_c = 3if the f_o(600) and K(800) light scalar mesons are to be considered predominantly q̅q  states, which is...
LA  - eng
PB  - Amer Physical Soc
KW  - Chiral perturbation-theory
KW  - Pi-pi
KW  - Extraordinary hadrons
KW  - Multiquark hadrons
KW  - Scattering
KW  - Resonances
KW  - Qcd
KW  - Lagrangians
KW  - A(0)(980)
KW  - F(0)(980)
TI  - Enhanced non-quark-antiquark and non-glueball N-c behavior of light scalar mesons
TY  - journal article
VL  - 84
ER  -