The interaction of D mesons and nucleons at finite density
Autor(a) principal: | |
---|---|
Data de Publicação: | 2008 |
Outros Autores: | |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/228603 |
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. |
id |
UNSP_8307f8b171dc6cf6528b2510cee0a7bf |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/228603 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
The interaction of D mesons and nucleons at finite densityWe 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, 145Instituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona, 145Universidade Estadual Paulista (UNESP)Antunes, S. M. [UNESP]Krein, G. [UNESP]2022-04-29T08:27:45Z2022-04-29T08:27:45Z2008-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectProceedings of Science, v. 77.1824-8039http://hdl.handle.net/11449/2286032-s2.0-85055320848Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengProceedings of Scienceinfo:eu-repo/semantics/openAccess2022-04-29T08:27:45Zoai:repositorio.unesp.br:11449/228603Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T18:27:00.484252Repositório 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] |
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] |
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 |
2008-01-01 2022-04-29T08:27:45Z 2022-04-29T08:27:45Z |
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 |
Proceedings of Science, v. 77. 1824-8039 http://hdl.handle.net/11449/228603 2-s2.0-85055320848 |
identifier_str_mv |
Proceedings of Science, v. 77. 1824-8039 2-s2.0-85055320848 |
url |
http://hdl.handle.net/11449/228603 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Proceedings of Science |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
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_ |
1808128934544408576 |