The interaction of D mesons and nucleons at finite density
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | https://cds.cern.ch/record/1191473 http://hdl.handle.net/11449/70836 |
Resumo: | We present results on the the influence of changes in the masses and sizes of D mesons and nucleons on elastic DN scattering cross sections and phase shifts in a hadronic medium composed of confined quarks in nucleons. We evaluate the changes of the hadronic masses due to changes of the light constituent quarks at finite baryon density using a chiral quark model based on Coulomb gauge QCD. The model contains a confining Coulomb potential and a transverse hyperfine interaction consistent with a finite gluon propagator in the infrared. We present results for the total cross section and the s-wave phase shift at low energies for isospin I=1-for I=0 and other partial waves the results are similar. |
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Repositório Institucional da UNESP |
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The interaction of D mesons and nucleons at finite densityBaryon densityChiral quark modelsCoulomb gaugeCoulomb potentialD-mesonsFinite densityHyperfine interactionsIsospinPartial wavesScattering cross sectionTotal cross sectionBosonsElectric fieldsHigh energy physicsPhase shiftHadronsWe present results on the the influence of changes in the masses and sizes of D mesons and nucleons on elastic DN scattering cross sections and phase shifts in a hadronic medium composed of confined quarks in nucleons. We evaluate the changes of the hadronic masses due to changes of the light constituent quarks at finite baryon density using a chiral quark model based on Coulomb gauge QCD. The model contains a confining Coulomb potential and a transverse hyperfine interaction consistent with a finite gluon propagator in the infrared. We present results for the total cross section and the s-wave phase shift at low energies for isospin I=1-for I=0 and other partial waves the results are similar.Instituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona, 145, 01405-900 São Paulo, SPInstituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona, 145, 01405-900 São Paulo, SPUniversidade Estadual Paulista (Unesp)Antunes, S. M. [UNESP]Krein, G. [UNESP]2014-05-27T11:23:49Z2014-05-27T11:23:49Z2008-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectapplication/pdfhttps://cds.cern.ch/record/11914738th Conference Quark Confinement and the Hadron Spectrum.http://hdl.handle.net/11449/708362-s2.0-848705651042-s2.0-84870565104.pdfScopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPeng8th Conference Quark Confinement and the Hadron Spectruminfo:eu-repo/semantics/openAccess2024-01-26T06:29:16Zoai:repositorio.unesp.br:11449/70836Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-06T00:00:28.802543Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
The interaction of D mesons and nucleons at finite density |
title |
The interaction of D mesons and nucleons at finite density |
spellingShingle |
The interaction of D mesons and nucleons at finite density Antunes, S. M. [UNESP] Baryon density Chiral quark models Coulomb gauge Coulomb potential D-mesons Finite density Hyperfine interactions Isospin Partial waves Scattering cross section Total cross section Bosons Electric fields High energy physics Phase shift Hadrons |
title_short |
The interaction of D mesons and nucleons at finite density |
title_full |
The interaction of D mesons and nucleons at finite density |
title_fullStr |
The interaction of D mesons and nucleons at finite density |
title_full_unstemmed |
The interaction of D mesons and nucleons at finite density |
title_sort |
The interaction of D mesons and nucleons at finite density |
author |
Antunes, S. M. [UNESP] |
author_facet |
Antunes, S. M. [UNESP] Krein, G. [UNESP] |
author_role |
author |
author2 |
Krein, G. [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Antunes, S. M. [UNESP] Krein, G. [UNESP] |
dc.subject.por.fl_str_mv |
Baryon density Chiral quark models Coulomb gauge Coulomb potential D-mesons Finite density Hyperfine interactions Isospin Partial waves Scattering cross section Total cross section Bosons Electric fields High energy physics Phase shift Hadrons |
topic |
Baryon density Chiral quark models Coulomb gauge Coulomb potential D-mesons Finite density Hyperfine interactions Isospin Partial waves Scattering cross section Total cross section Bosons Electric fields High energy physics Phase shift Hadrons |
description |
We present results on the the influence of changes in the masses and sizes of D mesons and nucleons on elastic DN scattering cross sections and phase shifts in a hadronic medium composed of confined quarks in nucleons. We evaluate the changes of the hadronic masses due to changes of the light constituent quarks at finite baryon density using a chiral quark model based on Coulomb gauge QCD. The model contains a confining Coulomb potential and a transverse hyperfine interaction consistent with a finite gluon propagator in the infrared. We present results for the total cross section and the s-wave phase shift at low energies for isospin I=1-for I=0 and other partial waves the results are similar. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-12-01 2014-05-27T11:23:49Z 2014-05-27T11:23:49Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://cds.cern.ch/record/1191473 8th Conference Quark Confinement and the Hadron Spectrum. http://hdl.handle.net/11449/70836 2-s2.0-84870565104 2-s2.0-84870565104.pdf |
url |
https://cds.cern.ch/record/1191473 http://hdl.handle.net/11449/70836 |
identifier_str_mv |
8th Conference Quark Confinement and the Hadron Spectrum. 2-s2.0-84870565104 2-s2.0-84870565104.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
8th Conference Quark Confinement and the Hadron Spectrum |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808129571638214656 |