Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Physics |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332006000500008 |
Resumo: | We propose a new local algorithm for the thermalization of n-vector spin models, which can also be used in the numerical simulation of SU(N) lattice gauge theories. The algorithm combines heat-bath (HB) and micro-canonical updates in a single step - as opposed to the hybrid overrelaxation method, which alternates between the two kinds of update steps - while preserving ergodicity. We test our proposed algorithm in the case of the one-dimensional 4-vector spin model and compare its performance with the standard HB algorithm and with other HB-inspired algorithms. |
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Brazilian Journal of Physics |
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Comparison among HB-inspired algorithms for continuous-spin systems and gauge fieldsMonte Carlo algorithmsHeat-bathOverrelaxationCritical slowing-downWe propose a new local algorithm for the thermalization of n-vector spin models, which can also be used in the numerical simulation of SU(N) lattice gauge theories. The algorithm combines heat-bath (HB) and micro-canonical updates in a single step - as opposed to the hybrid overrelaxation method, which alternates between the two kinds of update steps - while preserving ergodicity. We test our proposed algorithm in the case of the one-dimensional 4-vector spin model and compare its performance with the standard HB algorithm and with other HB-inspired algorithms.Sociedade Brasileira de Física2006-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332006000500008Brazilian Journal of Physics v.36 n.3a 2006reponame:Brazilian Journal of Physicsinstname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/S0103-97332006000500008info:eu-repo/semantics/openAccessCucchieri,A.Frigori,R. B.Mendes,T.Mihara,A.eng2006-10-16T00:00:00Zoai:scielo:S0103-97332006000500008Revistahttp://www.sbfisica.org.br/v1/home/index.php/pt/ONGhttps://old.scielo.br/oai/scielo-oai.phpsbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br1678-44480103-9733opendoar:2006-10-16T00:00Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
title |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
spellingShingle |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields Cucchieri,A. Monte Carlo algorithms Heat-bath Overrelaxation Critical slowing-down |
title_short |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
title_full |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
title_fullStr |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
title_full_unstemmed |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
title_sort |
Comparison among HB-inspired algorithms for continuous-spin systems and gauge fields |
author |
Cucchieri,A. |
author_facet |
Cucchieri,A. Frigori,R. B. Mendes,T. Mihara,A. |
author_role |
author |
author2 |
Frigori,R. B. Mendes,T. Mihara,A. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Cucchieri,A. Frigori,R. B. Mendes,T. Mihara,A. |
dc.subject.por.fl_str_mv |
Monte Carlo algorithms Heat-bath Overrelaxation Critical slowing-down |
topic |
Monte Carlo algorithms Heat-bath Overrelaxation Critical slowing-down |
description |
We propose a new local algorithm for the thermalization of n-vector spin models, which can also be used in the numerical simulation of SU(N) lattice gauge theories. The algorithm combines heat-bath (HB) and micro-canonical updates in a single step - as opposed to the hybrid overrelaxation method, which alternates between the two kinds of update steps - while preserving ergodicity. We test our proposed algorithm in the case of the one-dimensional 4-vector spin model and compare its performance with the standard HB algorithm and with other HB-inspired algorithms. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-09-01 |
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=S0103-97332006000500008 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332006000500008 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-97332006000500008 |
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 |
Brazilian Journal of Physics v.36 n.3a 2006 reponame:Brazilian Journal of Physics instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Brazilian Journal of Physics |
collection |
Brazilian Journal of Physics |
repository.name.fl_str_mv |
Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
sbfisica@sbfisica.org.br||sbfisica@sbfisica.org.br |
_version_ |
1754734863032778752 |