Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068
Autor(a) principal: | |
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Data de Publicação: | 2005 |
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=S0103-97332005000700044 |
Resumo: | Although we do not observe directly black holes in the Universe, their presence has been inferred in several astrophysical systems, from galactic to extragalactic scales. In this work, we will restrict our focus in the possible signatures of the presence of Kerr black holes in active galactic nuclei, one of the most powerful sources in the Universe. Particularly, we will discuss how jet/accretion disc precession and their directional stability can be used to trace the accretion disc properties as well as the black hole spin in the Seyfert galaxy NGC 1068. |
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Brazilian Journal of Physics |
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Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068Although we do not observe directly black holes in the Universe, their presence has been inferred in several astrophysical systems, from galactic to extragalactic scales. In this work, we will restrict our focus in the possible signatures of the presence of Kerr black holes in active galactic nuclei, one of the most powerful sources in the Universe. Particularly, we will discuss how jet/accretion disc precession and their directional stability can be used to trace the accretion disc properties as well as the black hole spin in the Seyfert galaxy NGC 1068.Sociedade Brasileira de Física2005-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332005000700044Brazilian Journal of Physics v.35 n.4b 2005reponame:Brazilian Journal of Physicsinstname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/S0103-97332005000700044info:eu-repo/semantics/openAccessCaproni,AndersonAbraham,ZulemaCuesta,Herman J.Mosqueraeng2006-01-18T00:00:00Zoai:scielo:S0103-97332005000700044Revistahttp://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:2006-01-18T00:00Brazilian Journal of Physics - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
title |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
spellingShingle |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 Caproni,Anderson |
title_short |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
title_full |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
title_fullStr |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
title_full_unstemmed |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
title_sort |
Influence of the black hole rotation on accretion discs and jets in active galaxies: the case of NGC 1068 |
author |
Caproni,Anderson |
author_facet |
Caproni,Anderson Abraham,Zulema Cuesta,Herman J.Mosquera |
author_role |
author |
author2 |
Abraham,Zulema Cuesta,Herman J.Mosquera |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Caproni,Anderson Abraham,Zulema Cuesta,Herman J.Mosquera |
description |
Although we do not observe directly black holes in the Universe, their presence has been inferred in several astrophysical systems, from galactic to extragalactic scales. In this work, we will restrict our focus in the possible signatures of the presence of Kerr black holes in active galactic nuclei, one of the most powerful sources in the Universe. Particularly, we will discuss how jet/accretion disc precession and their directional stability can be used to trace the accretion disc properties as well as the black hole spin in the Seyfert galaxy NGC 1068. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-12-01 |
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=S0103-97332005000700044 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332005000700044 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-97332005000700044 |
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.35 n.4b 2005 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_ |
1754734862612299776 |