On chiral symmetry breaking in a constant magnetic field in higher dimension
Autor(a) principal: | |
---|---|
Data de Publicação: | 2000 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1016/S0370-2693(00)01065-0 http://hdl.handle.net/11449/230910 |
Resumo: | Chiral symmetry breaking in the Nambu-Jona-Lasinio model in a constant magnetic field is studied in spacetimes of dimension D > 4. It is shown that a constant magnetic field can be characterized by [D-1/2] parameters. For the maximal number of nonzero field parameters, we show that there is an effective reduction of the spacetime dimension for fermions in the infrared region D → 1 + 1 for even-dimensional spacetimes and D → 0 + 1 for odd-dimensional spacetimes. Explicit solutions of the gap equation confirm our conclusions. (C) 2000 Published by Elsevier Science B.V. |
id |
UNSP_ad42bf0381ae8d59568dd279b588c428 |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/230910 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
On chiral symmetry breaking in a constant magnetic field in higher dimensionChiral symmetryHigher dimensionMagnetic fieldChiral symmetry breaking in the Nambu-Jona-Lasinio model in a constant magnetic field is studied in spacetimes of dimension D > 4. It is shown that a constant magnetic field can be characterized by [D-1/2] parameters. For the maximal number of nonzero field parameters, we show that there is an effective reduction of the spacetime dimension for fermions in the infrared region D → 1 + 1 for even-dimensional spacetimes and D → 0 + 1 for odd-dimensional spacetimes. Explicit solutions of the gap equation confirm our conclusions. (C) 2000 Published by Elsevier Science B.V.Instituto de Fisica Teorica, 01405-900 Sao PauloInstituto de Fisica TeoricaGorbar, E. V.2022-04-29T08:42:43Z2022-04-29T08:42:43Z2000-10-19info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article305-310http://dx.doi.org/10.1016/S0370-2693(00)01065-0Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, v. 491, n. 3-4, p. 305-310, 2000.0370-2693http://hdl.handle.net/11449/23091010.1016/S0370-2693(00)01065-02-s2.0-0034687307Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physicsinfo:eu-repo/semantics/openAccess2022-04-29T08:42:43Zoai:repositorio.unesp.br:11449/230910Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462022-04-29T08:42:43Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
title |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
spellingShingle |
On chiral symmetry breaking in a constant magnetic field in higher dimension Gorbar, E. V. Chiral symmetry Higher dimension Magnetic field |
title_short |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
title_full |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
title_fullStr |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
title_full_unstemmed |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
title_sort |
On chiral symmetry breaking in a constant magnetic field in higher dimension |
author |
Gorbar, E. V. |
author_facet |
Gorbar, E. V. |
author_role |
author |
dc.contributor.none.fl_str_mv |
Instituto de Fisica Teorica |
dc.contributor.author.fl_str_mv |
Gorbar, E. V. |
dc.subject.por.fl_str_mv |
Chiral symmetry Higher dimension Magnetic field |
topic |
Chiral symmetry Higher dimension Magnetic field |
description |
Chiral symmetry breaking in the Nambu-Jona-Lasinio model in a constant magnetic field is studied in spacetimes of dimension D > 4. It is shown that a constant magnetic field can be characterized by [D-1/2] parameters. For the maximal number of nonzero field parameters, we show that there is an effective reduction of the spacetime dimension for fermions in the infrared region D → 1 + 1 for even-dimensional spacetimes and D → 0 + 1 for odd-dimensional spacetimes. Explicit solutions of the gap equation confirm our conclusions. (C) 2000 Published by Elsevier Science B.V. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-10-19 2022-04-29T08:42:43Z 2022-04-29T08:42:43Z |
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/10.1016/S0370-2693(00)01065-0 Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, v. 491, n. 3-4, p. 305-310, 2000. 0370-2693 http://hdl.handle.net/11449/230910 10.1016/S0370-2693(00)01065-0 2-s2.0-0034687307 |
url |
http://dx.doi.org/10.1016/S0370-2693(00)01065-0 http://hdl.handle.net/11449/230910 |
identifier_str_mv |
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, v. 491, n. 3-4, p. 305-310, 2000. 0370-2693 10.1016/S0370-2693(00)01065-0 2-s2.0-0034687307 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
305-310 |
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_ |
1803046749491691520 |