Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRN |
Texto Completo: | https://repositorio.ufrn.br/jspui/handle/123456789/29004 |
Resumo: | In the present study we use a Tsallis maximum entropy distribution law to fit the observed distribution of projected rotational velocity measurements of stars in the Pleiades open cluster. This new distribution function which generalizes the Maxwell–Boltzmann one is derived from the non-extensivity generalization of Boltzmann–Gibbs entropy. We present a comparison between results from the generalized distribution and the Maxwellian law and show that the generalized distribution fits more closely the data |
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Soares, B. B.Carvalho, J. C.Nascimento Júnior, José Dias dode Medeiros, J. R.2020-05-19T17:42:42Z2020-05-19T17:42:42Z2005-09-23SOARES, B.b.; CARVALHO, J.c.; NASCIMENTO JUNIOR, J.d. do; MEDEIROS, J.r. de. Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades. Physica A: Statistical Mechanics and its Applications, [s.l.], v. 364, p. 413-422, maio 2006. Disponível em: http://dx.doi.org/10.1016/j.physa.2005.08.064. Acesso em: 12 mai. 2020. Com permissão da As“Reproduzidotronomy & Astrophysics, © ESO”.1678-765Xhttps://repositorio.ufrn.br/jspui/handle/123456789/2900410.1016/j.physa.2005.08.064In the present study we use a Tsallis maximum entropy distribution law to fit the observed distribution of projected rotational velocity measurements of stars in the Pleiades open cluster. This new distribution function which generalizes the Maxwell–Boltzmann one is derived from the non-extensivity generalization of Boltzmann–Gibbs entropy. We present a comparison between results from the generalized distribution and the Maxwellian law and show that the generalized distribution fits more closely the dataIn the present study we use a Tsallis maximum entropy distribution law to fit the observed distribution of projected rotational velocity measurements of stars in the Pleiades open cluster. This new distribution function which generalizes the Maxwell–Boltzmann one is derived from the non-extensivity generalization of Boltzmann–Gibbs entropy. We present a comparison between results from the generalized distribution and the Maxwellian law and show that the generalized distribution fits more closely the dataElsevier Inc.StarsRotationDistributionMain sequenceOpen clusterTsallis maximum entropy distribution function for stellar rotational velocities in the Pleiadesinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFRNinstname:Universidade Federal do Rio Grande do Norte (UFRN)instacron:UFRNinfo:eu-repo/semantics/openAccessORIGINALTsallisMaximumEntropyDistributionFunction_2006.pdfTsallisMaximumEntropyDistributionFunction_2006.pdfArtigoapplication/pdf232635https://repositorio.ufrn.br/bitstream/123456789/29004/1/TsallisMaximumEntropyDistributionFunction_2006.pdfec0ab3d0e19c68c211e3b3fd567b7025MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81484https://repositorio.ufrn.br/bitstream/123456789/29004/2/license.txte9597aa2854d128fd968be5edc8a28d9MD52TEXTTsallisMaximumEntropyDistributionFunction_2006.pdf.txtTsallisMaximumEntropyDistributionFunction_2006.pdf.txtExtracted texttext/plain29114https://repositorio.ufrn.br/bitstream/123456789/29004/3/TsallisMaximumEntropyDistributionFunction_2006.pdf.txt13601bad2fff40961eb658ee96c74e65MD53THUMBNAILTsallisMaximumEntropyDistributionFunction_2006.pdf.jpgTsallisMaximumEntropyDistributionFunction_2006.pdf.jpgGenerated Thumbnailimage/jpeg1712https://repositorio.ufrn.br/bitstream/123456789/29004/4/TsallisMaximumEntropyDistributionFunction_2006.pdf.jpg0066833a104d0e4ae6f4602fdf857badMD54123456789/290042020-05-24 06:21:20.929oai:https://repositorio.ufrn.br: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Repositório de PublicaçõesPUBhttp://repositorio.ufrn.br/oai/opendoar:2020-05-24T09:21:20Repositório Institucional da UFRN - Universidade Federal do Rio Grande do Norte (UFRN)false |
dc.title.pt_BR.fl_str_mv |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
title |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
spellingShingle |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades Soares, B. B. Stars Rotation Distribution Main sequence Open cluster |
title_short |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
title_full |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
title_fullStr |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
title_full_unstemmed |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
title_sort |
Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades |
author |
Soares, B. B. |
author_facet |
Soares, B. B. Carvalho, J. C. Nascimento Júnior, José Dias do de Medeiros, J. R. |
author_role |
author |
author2 |
Carvalho, J. C. Nascimento Júnior, José Dias do de Medeiros, J. R. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Soares, B. B. Carvalho, J. C. Nascimento Júnior, José Dias do de Medeiros, J. R. |
dc.subject.por.fl_str_mv |
Stars Rotation Distribution Main sequence Open cluster |
topic |
Stars Rotation Distribution Main sequence Open cluster |
description |
In the present study we use a Tsallis maximum entropy distribution law to fit the observed distribution of projected rotational velocity measurements of stars in the Pleiades open cluster. This new distribution function which generalizes the Maxwell–Boltzmann one is derived from the non-extensivity generalization of Boltzmann–Gibbs entropy. We present a comparison between results from the generalized distribution and the Maxwellian law and show that the generalized distribution fits more closely the data |
publishDate |
2005 |
dc.date.issued.fl_str_mv |
2005-09-23 |
dc.date.accessioned.fl_str_mv |
2020-05-19T17:42:42Z |
dc.date.available.fl_str_mv |
2020-05-19T17:42:42Z |
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.citation.fl_str_mv |
SOARES, B.b.; CARVALHO, J.c.; NASCIMENTO JUNIOR, J.d. do; MEDEIROS, J.r. de. Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades. Physica A: Statistical Mechanics and its Applications, [s.l.], v. 364, p. 413-422, maio 2006. Disponível em: http://dx.doi.org/10.1016/j.physa.2005.08.064. Acesso em: 12 mai. 2020. Com permissão da As“Reproduzidotronomy & Astrophysics, © ESO”. |
dc.identifier.uri.fl_str_mv |
https://repositorio.ufrn.br/jspui/handle/123456789/29004 |
dc.identifier.issn.none.fl_str_mv |
1678-765X |
dc.identifier.doi.none.fl_str_mv |
10.1016/j.physa.2005.08.064 |
identifier_str_mv |
SOARES, B.b.; CARVALHO, J.c.; NASCIMENTO JUNIOR, J.d. do; MEDEIROS, J.r. de. Tsallis maximum entropy distribution function for stellar rotational velocities in the Pleiades. Physica A: Statistical Mechanics and its Applications, [s.l.], v. 364, p. 413-422, maio 2006. Disponível em: http://dx.doi.org/10.1016/j.physa.2005.08.064. Acesso em: 12 mai. 2020. Com permissão da As“Reproduzidotronomy & Astrophysics, © ESO”. 1678-765X 10.1016/j.physa.2005.08.064 |
url |
https://repositorio.ufrn.br/jspui/handle/123456789/29004 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Elsevier Inc. |
publisher.none.fl_str_mv |
Elsevier Inc. |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFRN instname:Universidade Federal do Rio Grande do Norte (UFRN) instacron:UFRN |
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Universidade Federal do Rio Grande do Norte (UFRN) |
instacron_str |
UFRN |
institution |
UFRN |
reponame_str |
Repositório Institucional da UFRN |
collection |
Repositório Institucional da UFRN |
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