Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Physics |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000200017 |
Resumo: | The scattering of charmed mesons on nucleons is investigated within a chiral quark model inspired on the QCD Hamiltonian in Coulomb gauge. The microscopic model incorporates a longitudinal Coulomb confining interaction derived from a self-consistent quasi-particle approximation to the QCD vacuum, and a traverse hyperfine interaction motivated from lattice simulations of QCD in Coulomb gauge. From the microscopic interactions at the quark level, effective meson-baryon interactions are derived using a mapping formalism that leads to quark-Born diagrams. As an application, the total cross-section of heavy-light D-mesons scattering on nucleons is estimated. |
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Brazilian Journal of Physics |
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Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark modelQuantum chromodynamicsCoulomb gaugeQuark modelCharmed mesonsHadron-hadron interactionsThe scattering of charmed mesons on nucleons is investigated within a chiral quark model inspired on the QCD Hamiltonian in Coulomb gauge. The microscopic model incorporates a longitudinal Coulomb confining interaction derived from a self-consistent quasi-particle approximation to the QCD vacuum, and a traverse hyperfine interaction motivated from lattice simulations of QCD in Coulomb gauge. From the microscopic interactions at the quark level, effective meson-baryon interactions are derived using a mapping formalism that leads to quark-Born diagrams. As an application, the total cross-section of heavy-light D-mesons scattering on nucleons is estimated.Sociedade Brasileira de Física2007-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000200017Brazilian Journal of Physics v.37 n.1b 2007reponame:Brazilian Journal of Physicsinstname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/S0103-97332007000200017info:eu-repo/semantics/openAccessAntunes,S. M.Krein,G.Vizcarra,V.E.eng2007-05-11T00:00:00Zoai:scielo:S0103-97332007000200017Revistahttp://www.sbfisica.org.br/v1/home/index.php/pt/ONGhttps://old.scielo.br/oai/scielo-oai.phpsbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br1678-44480103-9733opendoar:2007-05-11T00:00Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
title |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
spellingShingle |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model Antunes,S. M. Quantum chromodynamics Coulomb gauge Quark model Charmed mesons Hadron-hadron interactions |
title_short |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
title_full |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
title_fullStr |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
title_full_unstemmed |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
title_sort |
Charmed-meson scattering on nucleons in a QCD Coulomb gauge quark model |
author |
Antunes,S. M. |
author_facet |
Antunes,S. M. Krein,G. Vizcarra,V.E. |
author_role |
author |
author2 |
Krein,G. Vizcarra,V.E. |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Antunes,S. M. Krein,G. Vizcarra,V.E. |
dc.subject.por.fl_str_mv |
Quantum chromodynamics Coulomb gauge Quark model Charmed mesons Hadron-hadron interactions |
topic |
Quantum chromodynamics Coulomb gauge Quark model Charmed mesons Hadron-hadron interactions |
description |
The scattering of charmed mesons on nucleons is investigated within a chiral quark model inspired on the QCD Hamiltonian in Coulomb gauge. The microscopic model incorporates a longitudinal Coulomb confining interaction derived from a self-consistent quasi-particle approximation to the QCD vacuum, and a traverse hyperfine interaction motivated from lattice simulations of QCD in Coulomb gauge. From the microscopic interactions at the quark level, effective meson-baryon interactions are derived using a mapping formalism that leads to quark-Born diagrams. As an application, the total cross-section of heavy-light D-mesons scattering on nucleons is estimated. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-03-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000200017 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332007000200017 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-97332007000200017 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
dc.source.none.fl_str_mv |
Brazilian Journal of Physics v.37 n.1b 2007 reponame:Brazilian Journal of Physics instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Brazilian Journal of Physics |
collection |
Brazilian Journal of Physics |
repository.name.fl_str_mv |
Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
sbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br |
_version_ |
1754734863751053312 |