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...
Guardado en:
Autores principales: | , , |
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Formato: | Articulo |
Lenguaje: | Inglés |
Publicado: |
2016
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/125937 |
Aporte de: |
id |
I19-R120-10915-125937 |
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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 |
work_keys_str_mv |
AT izzovillafanemariaflorencia vectorandaxialvectormesonsinanonlocalchiralquarkmodel AT gomezdummdanielalberto vectorandaxialvectormesonsinanonlocalchiralquarkmodel AT scoccolanorbertonerio vectorandaxialvectormesonsinanonlocalchiralquarkmodel |
bdutipo_str |
Repositorios |
_version_ |
1764820452507648001 |