BRST symmetry and fictitious parameters

Detalhes bibliográficos
Autor(a) principal: Nogueira, A. A.
Data de Publicação: 2017
Outros Autores: Pimentel, B. M. [UNESP]
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1103/PhysRevD.95.065034
http://hdl.handle.net/11449/162697
Resumo: Our goal in this work is to present the variational method of fictitious parameters and its connection with the Bechi-Rouet-Stora-Tyutin (BRST) symmetry. First, we implement the method in QED at zero temperature and then we extend the analysis to generalized QED at finite temperature. As we see the core of the study is the general statement in gauge theories at finite temperature, assigned by Tyutin work, that the physical degrees of freedom do not depend on the gauge choices, covariant or not, due to BRST symmetry.
id UNSP_b58f698623bff8c14be3fac62b34a8ed
oai_identifier_str oai:repositorio.unesp.br:11449/162697
network_acronym_str UNSP
network_name_str Repositório Institucional da UNESP
repository_id_str 2946
spelling BRST symmetry and fictitious parametersOur goal in this work is to present the variational method of fictitious parameters and its connection with the Bechi-Rouet-Stora-Tyutin (BRST) symmetry. First, we implement the method in QED at zero temperature and then we extend the analysis to generalized QED at finite temperature. As we see the core of the study is the general statement in gauge theories at finite temperature, assigned by Tyutin work, that the physical degrees of freedom do not depend on the gauge choices, covariant or not, due to BRST symmetry.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Univ Fed Itajuba, IMC, Ave BPS 1303, BR-37500903 Itajuba, MG, BrazilUniv Fed ABC, CCNH, Ave Estados 5001, BR-09210580 Sao Paulo, BrazilUniv Estadual Paulista, IFT, Rua Dr Bento Teobaldo Ferraz 271, BR-01140070 Sao Paulo, BrazilUniv Estadual Paulista, IFT, Rua Dr Bento Teobaldo Ferraz 271, BR-01140070 Sao Paulo, BrazilAmer Physical SocUniv Fed ItajubaUniversidade Federal do ABC (UFABC)Universidade Estadual Paulista (Unesp)Nogueira, A. A.Pimentel, B. M. [UNESP]2018-11-26T17:26:38Z2018-11-26T17:26:38Z2017-03-31info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article9application/pdfhttp://dx.doi.org/10.1103/PhysRevD.95.065034Physical Review D. College Pk: Amer Physical Soc, v. 95, n. 6, 9 p., 2017.2470-0010http://hdl.handle.net/11449/16269710.1103/PhysRevD.95.065034WOS:000399147100014WOS000399147100014.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPhysical Review D1,801info:eu-repo/semantics/openAccess2023-12-12T06:19:41Zoai:repositorio.unesp.br:11449/162697Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:08:07.181199Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv BRST symmetry and fictitious parameters
title BRST symmetry and fictitious parameters
spellingShingle BRST symmetry and fictitious parameters
Nogueira, A. A.
title_short BRST symmetry and fictitious parameters
title_full BRST symmetry and fictitious parameters
title_fullStr BRST symmetry and fictitious parameters
title_full_unstemmed BRST symmetry and fictitious parameters
title_sort BRST symmetry and fictitious parameters
author Nogueira, A. A.
author_facet Nogueira, A. A.
Pimentel, B. M. [UNESP]
author_role author
author2 Pimentel, B. M. [UNESP]
author2_role author
dc.contributor.none.fl_str_mv Univ Fed Itajuba
Universidade Federal do ABC (UFABC)
Universidade Estadual Paulista (Unesp)
dc.contributor.author.fl_str_mv Nogueira, A. A.
Pimentel, B. M. [UNESP]
description Our goal in this work is to present the variational method of fictitious parameters and its connection with the Bechi-Rouet-Stora-Tyutin (BRST) symmetry. First, we implement the method in QED at zero temperature and then we extend the analysis to generalized QED at finite temperature. As we see the core of the study is the general statement in gauge theories at finite temperature, assigned by Tyutin work, that the physical degrees of freedom do not depend on the gauge choices, covariant or not, due to BRST symmetry.
publishDate 2017
dc.date.none.fl_str_mv 2017-03-31
2018-11-26T17:26:38Z
2018-11-26T17:26:38Z
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://dx.doi.org/10.1103/PhysRevD.95.065034
Physical Review D. College Pk: Amer Physical Soc, v. 95, n. 6, 9 p., 2017.
2470-0010
http://hdl.handle.net/11449/162697
10.1103/PhysRevD.95.065034
WOS:000399147100014
WOS000399147100014.pdf
url http://dx.doi.org/10.1103/PhysRevD.95.065034
http://hdl.handle.net/11449/162697
identifier_str_mv Physical Review D. College Pk: Amer Physical Soc, v. 95, n. 6, 9 p., 2017.
2470-0010
10.1103/PhysRevD.95.065034
WOS:000399147100014
WOS000399147100014.pdf
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Physical Review D
1,801
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 9
application/pdf
dc.publisher.none.fl_str_mv Amer Physical Soc
publisher.none.fl_str_mv Amer Physical Soc
dc.source.none.fl_str_mv Web of Science
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_ 1808129164219252736