We analyze meson properties within an SU(2) chiral quark model that includes nonlocal four fermion couplings with wave function renormalization. Model parameters are determined from meson phenomenology, considering different nonlocal form factor shapes. We concentrate in the description of basic features of nonstrange vector and axial vector mesons, considering nonlocal form factors that are based in lattice QCD results for effective quark propagators.
Información general
Fecha de publicación:2016
Idioma del documento:Inglés
Revista:Journal of Physics: Conference Series; vol. 706, no. Section 4
Evento:XIII International Workshop on Hadron Physics (Angra dos Reis, RJ, Brazil, 22-27 March 2015)
Institución de origen:Instituto de Física La Plata
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