Characteristics of the chiral phase transition in nonlocal quark models

The characteristics of the chiral phase transition are analyzed within the framework of chiral quark models with nonlocal interactions in the mean-field approximation. In the chiral limit, we develop a semianalytic framework that allows us to explicitly determine the phase transition curve, the posi...

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Autores principales: Gómez Dumm, Daniel Alberto, Scoccola, Norberto Nerio
Formato: Articulo
Lenguaje:Inglés
Publicado: 2005
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/125924
Aporte de:
id I19-R120-10915-125924
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Physics
Phase transition
Chiral anomaly
Critical exponent
Quark model
Mean field theory
Quark–gluon plasma
Current quark
Quantum electrodynamics
Theoretical physics
Quark
spellingShingle Física
Physics
Phase transition
Chiral anomaly
Critical exponent
Quark model
Mean field theory
Quark–gluon plasma
Current quark
Quantum electrodynamics
Theoretical physics
Quark
Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
Characteristics of the chiral phase transition in nonlocal quark models
topic_facet Física
Physics
Phase transition
Chiral anomaly
Critical exponent
Quark model
Mean field theory
Quark–gluon plasma
Current quark
Quantum electrodynamics
Theoretical physics
Quark
description The characteristics of the chiral phase transition are analyzed within the framework of chiral quark models with nonlocal interactions in the mean-field approximation. In the chiral limit, we develop a semianalytic framework that allows us to explicitly determine the phase transition curve, the position of the critical points, some relevant critical exponents, etc. For the case of finite current quark masses, we show the behavior of various thermodynamical and chiral response functions across the phase transition.
format Articulo
Articulo
author Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
author_facet Gómez Dumm, Daniel Alberto
Scoccola, Norberto Nerio
author_sort Gómez Dumm, Daniel Alberto
title Characteristics of the chiral phase transition in nonlocal quark models
title_short Characteristics of the chiral phase transition in nonlocal quark models
title_full Characteristics of the chiral phase transition in nonlocal quark models
title_fullStr Characteristics of the chiral phase transition in nonlocal quark models
title_full_unstemmed Characteristics of the chiral phase transition in nonlocal quark models
title_sort characteristics of the chiral phase transition in nonlocal quark models
publishDate 2005
url http://sedici.unlp.edu.ar/handle/10915/125924
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