Harmonic oscillator and nuclear pseudospin
Autor(a) principal: | |
---|---|
Data de Publicação: | 2004 |
Outros Autores: | , , , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1063/1.1843657 http://hdl.handle.net/11449/220111 |
Resumo: | A generalized relativistic harmonic oscillator for spin 1/2 particles is studied. The Dirac Hamiltonian contains a scalar S and a vector V quadratic potentials in the radial coordinate, as well as a tensor potential U, linear in r. Setting either Σ = S + V or Δ = V - S to zero, analytical solutions for bound states are found. The eingenenergies and their nonrelativistic limits are presented and particular cases are discussed, especially the case Σ = 0, for which pseudospin symmetry is exact. |
id |
UNSP_f64590e5d427b483eb0dfb5e2d732a6e |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/220111 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Harmonic oscillator and nuclear pseudospinA generalized relativistic harmonic oscillator for spin 1/2 particles is studied. The Dirac Hamiltonian contains a scalar S and a vector V quadratic potentials in the radial coordinate, as well as a tensor potential U, linear in r. Setting either Σ = S + V or Δ = V - S to zero, analytical solutions for bound states are found. The eingenenergies and their nonrelativistic limits are presented and particular cases are discussed, especially the case Σ = 0, for which pseudospin symmetry is exact.Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Fundació Catalana de TrasplantamentInstituto de Física Universidade Federal FluminenseDepartamento de Física e Química Universidade Estadual PaulistaDepartamento de Física Centro de Física Computacional Universidade de CoimbraDepartamento de Física e Química Universidade Estadual PaulistaUniversidade Federal Fluminense (UFF)Universidade Estadual Paulista (UNESP)Universidade de CoimbraLisboa, RonaiMalheiro, ManuelDe Castro, Antonio S. [UNESP]Alberto, PedroFiolhais, Manuel2022-04-28T18:59:43Z2022-04-28T18:59:43Z2004-12-02info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject569-571http://dx.doi.org/10.1063/1.1843657AIP Conference Proceedings, v. 739, p. 569-571.1551-76160094-243Xhttp://hdl.handle.net/11449/22011110.1063/1.18436572-s2.0-84897820513Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengAIP Conference Proceedingsinfo:eu-repo/semantics/openAccess2022-04-28T18:59:43Zoai:repositorio.unesp.br:11449/220111Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T19:35:31.440536Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Harmonic oscillator and nuclear pseudospin |
title |
Harmonic oscillator and nuclear pseudospin |
spellingShingle |
Harmonic oscillator and nuclear pseudospin Lisboa, Ronai |
title_short |
Harmonic oscillator and nuclear pseudospin |
title_full |
Harmonic oscillator and nuclear pseudospin |
title_fullStr |
Harmonic oscillator and nuclear pseudospin |
title_full_unstemmed |
Harmonic oscillator and nuclear pseudospin |
title_sort |
Harmonic oscillator and nuclear pseudospin |
author |
Lisboa, Ronai |
author_facet |
Lisboa, Ronai Malheiro, Manuel De Castro, Antonio S. [UNESP] Alberto, Pedro Fiolhais, Manuel |
author_role |
author |
author2 |
Malheiro, Manuel De Castro, Antonio S. [UNESP] Alberto, Pedro Fiolhais, Manuel |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade Federal Fluminense (UFF) Universidade Estadual Paulista (UNESP) Universidade de Coimbra |
dc.contributor.author.fl_str_mv |
Lisboa, Ronai Malheiro, Manuel De Castro, Antonio S. [UNESP] Alberto, Pedro Fiolhais, Manuel |
description |
A generalized relativistic harmonic oscillator for spin 1/2 particles is studied. The Dirac Hamiltonian contains a scalar S and a vector V quadratic potentials in the radial coordinate, as well as a tensor potential U, linear in r. Setting either Σ = S + V or Δ = V - S to zero, analytical solutions for bound states are found. The eingenenergies and their nonrelativistic limits are presented and particular cases are discussed, especially the case Σ = 0, for which pseudospin symmetry is exact. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004-12-02 2022-04-28T18:59:43Z 2022-04-28T18:59:43Z |
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 |
http://dx.doi.org/10.1063/1.1843657 AIP Conference Proceedings, v. 739, p. 569-571. 1551-7616 0094-243X http://hdl.handle.net/11449/220111 10.1063/1.1843657 2-s2.0-84897820513 |
url |
http://dx.doi.org/10.1063/1.1843657 http://hdl.handle.net/11449/220111 |
identifier_str_mv |
AIP Conference Proceedings, v. 739, p. 569-571. 1551-7616 0094-243X 10.1063/1.1843657 2-s2.0-84897820513 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
AIP Conference Proceedings |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
569-571 |
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_ |
1808129092599414784 |