Quark–antiquark potential and generalized Borel transform

The heavy quark potential and particularly the one proposed by Richardson to incorporate both asymptotic freedom and linear confinement is analyzed in terms of a generalized Borel Transform recently proposed. We were able to obtain, in the range of physical interest, an approximate analytical expres...

Descripción completa

Detalles Bibliográficos
Autores principales: Epele, Luis Nicolás, Fanchiotti, Huner, García Canal, Carlos Alberto, Marucho, Marcelo Daniel
Formato: Articulo
Lenguaje:Inglés
Publicado: 2001
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/131514
Aporte de:
id I19-R120-10915-131514
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
heavy quark potential
generalized Borel transform
spellingShingle Ciencias Exactas
Física
heavy quark potential
generalized Borel transform
Epele, Luis Nicolás
Fanchiotti, Huner
García Canal, Carlos Alberto
Marucho, Marcelo Daniel
Quark–antiquark potential and generalized Borel transform
topic_facet Ciencias Exactas
Física
heavy quark potential
generalized Borel transform
description The heavy quark potential and particularly the one proposed by Richardson to incorporate both asymptotic freedom and linear confinement is analyzed in terms of a generalized Borel Transform recently proposed. We were able to obtain, in the range of physical interest, an approximate analytical expression for the potential in coordinate space valid even for intermediate distances. The deviation between our approximate potential and the numerical evaluation of the Richardson's one is much smaller than Λ of QCD. The c͞c and b͞b quarkonia energy levels agree reasonably well with experimental data for c and b masses in good agreement with the values obtained from experiments.
format Articulo
Articulo
author Epele, Luis Nicolás
Fanchiotti, Huner
García Canal, Carlos Alberto
Marucho, Marcelo Daniel
author_facet Epele, Luis Nicolás
Fanchiotti, Huner
García Canal, Carlos Alberto
Marucho, Marcelo Daniel
author_sort Epele, Luis Nicolás
title Quark–antiquark potential and generalized Borel transform
title_short Quark–antiquark potential and generalized Borel transform
title_full Quark–antiquark potential and generalized Borel transform
title_fullStr Quark–antiquark potential and generalized Borel transform
title_full_unstemmed Quark–antiquark potential and generalized Borel transform
title_sort quark–antiquark potential and generalized borel transform
publishDate 2001
url http://sedici.unlp.edu.ar/handle/10915/131514
work_keys_str_mv AT epeleluisnicolas quarkantiquarkpotentialandgeneralizedboreltransform
AT fanchiottihuner quarkantiquarkpotentialandgeneralizedboreltransform
AT garciacanalcarlosalberto quarkantiquarkpotentialandgeneralizedboreltransform
AT maruchomarcelodaniel quarkantiquarkpotentialandgeneralizedboreltransform
bdutipo_str Repositorios
_version_ 1764820453893865473