High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10174/6454 https://doi.org/10.1007/s00601-008-0312-9 |
Resumo: | Using the covariant spectator theory (CST), we have found one-boson-exchange (OBE) potentials that fit the 2006 world np data below 350 MeV with a χ2/N data very close to 1, for a total of 3788 data. Our potentials have significantly fewer adjustable parameters than previous high-precision potentials, and they also reproduce the experimental triton binding energy without introducing additional irreducible three-nucleon forces. |
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High-precision covariant one-boson-exchange potentials for np scattering below 350 MeVNeutron-proton interactionPhase shiftsCovariant Spectator TheoryUsing the covariant spectator theory (CST), we have found one-boson-exchange (OBE) potentials that fit the 2006 world np data below 350 MeV with a χ2/N data very close to 1, for a total of 3788 data. Our potentials have significantly fewer adjustable parameters than previous high-precision potentials, and they also reproduce the experimental triton binding energy without introducing additional irreducible three-nucleon forces.Springer-Verlag2012-12-05T17:20:52Z2012-12-052008-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://hdl.handle.net/10174/6454http://hdl.handle.net/10174/6454https://doi.org/10.1007/s00601-008-0312-9engFew-Body Systems 44, 295 (2008)gross@jlab.orgstadler@uevora.pt347Gross, FranzStadler, Alfredinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-01-03T18:45:55Zoai:dspace.uevora.pt:10174/6454Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T01:01:12.720483Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
title |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
spellingShingle |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV Gross, Franz Neutron-proton interaction Phase shifts Covariant Spectator Theory |
title_short |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
title_full |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
title_fullStr |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
title_full_unstemmed |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
title_sort |
High-precision covariant one-boson-exchange potentials for np scattering below 350 MeV |
author |
Gross, Franz |
author_facet |
Gross, Franz Stadler, Alfred |
author_role |
author |
author2 |
Stadler, Alfred |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Gross, Franz Stadler, Alfred |
dc.subject.por.fl_str_mv |
Neutron-proton interaction Phase shifts Covariant Spectator Theory |
topic |
Neutron-proton interaction Phase shifts Covariant Spectator Theory |
description |
Using the covariant spectator theory (CST), we have found one-boson-exchange (OBE) potentials that fit the 2006 world np data below 350 MeV with a χ2/N data very close to 1, for a total of 3788 data. Our potentials have significantly fewer adjustable parameters than previous high-precision potentials, and they also reproduce the experimental triton binding energy without introducing additional irreducible three-nucleon forces. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-01-01T00:00:00Z 2012-12-05T17:20:52Z 2012-12-05 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10174/6454 http://hdl.handle.net/10174/6454 https://doi.org/10.1007/s00601-008-0312-9 |
url |
http://hdl.handle.net/10174/6454 https://doi.org/10.1007/s00601-008-0312-9 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Few-Body Systems 44, 295 (2008) gross@jlab.org stadler@uevora.pt 347 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Springer-Verlag |
publisher.none.fl_str_mv |
Springer-Verlag |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799136495642083328 |