Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Ensino de Física (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172002000100007 |
Resumo: | We consider Schwinger's method of angular momentum addition using the SU(2) algebra with both a fermionic and a bosonic oscillator. We show that the total spin states obtained are: one boson singlet state and an arbitrary number of spin-1/2 states, the later ones are energy degenerate. It means that we have in this case supersymmetric quantum mechanics and also the addition of angular momentum for massless particles. We review too the cases of two bosonic and two fermionic oscillators. |
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Revista Brasileira de Ensino de Física (Online) |
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Schwinger's oscillator method, supersymmetric quantum mechanics and massless particlesWe consider Schwinger's method of angular momentum addition using the SU(2) algebra with both a fermionic and a bosonic oscillator. We show that the total spin states obtained are: one boson singlet state and an arbitrary number of spin-1/2 states, the later ones are energy degenerate. It means that we have in this case supersymmetric quantum mechanics and also the addition of angular momentum for massless particles. We review too the cases of two bosonic and two fermionic oscillators.Sociedade Brasileira de Física2002-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172002000100007Revista Brasileira de Ensino de Física v.24 n.1 2002reponame:Revista Brasileira de Ensino de Física (Online)instname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/S1806-11172002000100007info:eu-repo/semantics/openAccessMejía,F. M.Pleitez,V.eng2002-12-10T00:00:00Zoai:scielo:S1806-11172002000100007Revistahttp://www.sbfisica.org.br/rbef/https://old.scielo.br/oai/scielo-oai.php||marcio@sbfisica.org.br1806-91261806-1117opendoar:2002-12-10T00:00Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
title |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
spellingShingle |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles Mejía,F. M. |
title_short |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
title_full |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
title_fullStr |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
title_full_unstemmed |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
title_sort |
Schwinger's oscillator method, supersymmetric quantum mechanics and massless particles |
author |
Mejía,F. M. |
author_facet |
Mejía,F. M. Pleitez,V. |
author_role |
author |
author2 |
Pleitez,V. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Mejía,F. M. Pleitez,V. |
description |
We consider Schwinger's method of angular momentum addition using the SU(2) algebra with both a fermionic and a bosonic oscillator. We show that the total spin states obtained are: one boson singlet state and an arbitrary number of spin-1/2 states, the later ones are energy degenerate. It means that we have in this case supersymmetric quantum mechanics and also the addition of angular momentum for massless particles. We review too the cases of two bosonic and two fermionic oscillators. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-03-01 |
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=S1806-11172002000100007 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172002000100007 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1806-11172002000100007 |
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 |
Revista Brasileira de Ensino de Física v.24 n.1 2002 reponame:Revista Brasileira de Ensino de Física (Online) instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Revista Brasileira de Ensino de Física (Online) |
collection |
Revista Brasileira de Ensino de Física (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
||marcio@sbfisica.org.br |
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1752122418915180545 |