Vector and axial vector mesons in a nonlocal chiral quark model

Basic features of nonstrange vector and axial vector mesons are analyzed in the framework of a chiral quark model that includes nonlocal four-fermion couplings. Unknown model parameters are determined from some input values of masses and decay constants, while nonlocal form factors are taken from a...

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Autores principales: Izzo Villafañe, María Florencia, Gómez Dumm, Daniel Alberto, Scoccola, Norberto Nerio
Formato: Articulo
Lenguaje:Inglés
Publicado: 2016
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/125937
Aporte de:
id I19-R120-10915-125937
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Pseudovector
Propagator
Particle physics
Physics
Quark model
Meson
Model parameters
Lattice qcd
Quark
Phenomenology (particle physics)
spellingShingle Física
Pseudovector
Propagator
Particle physics
Physics
Quark model
Meson
Model parameters
Lattice qcd
Quark
Phenomenology (particle physics)
Izzo Villafañe, María Florencia
Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
Vector and axial vector mesons in a nonlocal chiral quark model
topic_facet Física
Pseudovector
Propagator
Particle physics
Physics
Quark model
Meson
Model parameters
Lattice qcd
Quark
Phenomenology (particle physics)
description Basic features of nonstrange vector and axial vector mesons are analyzed in the framework of a chiral quark model that includes nonlocal four-fermion couplings. Unknown model parameters are determined from some input values of masses and decay constants, while nonlocal form factors are taken from a fit to lattice QCD results for effective quark propagators. Numerical results show a good agreement with the observed meson phenomenology.
format Articulo
Articulo
author Izzo Villafañe, María Florencia
Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
author_facet Izzo Villafañe, María Florencia
Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
author_sort Izzo Villafañe, María Florencia
title Vector and axial vector mesons in a nonlocal chiral quark model
title_short Vector and axial vector mesons in a nonlocal chiral quark model
title_full Vector and axial vector mesons in a nonlocal chiral quark model
title_fullStr Vector and axial vector mesons in a nonlocal chiral quark model
title_full_unstemmed Vector and axial vector mesons in a nonlocal chiral quark model
title_sort vector and axial vector mesons in a nonlocal chiral quark model
publishDate 2016
url http://sedici.unlp.edu.ar/handle/10915/125937
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