Configurational entropy of black hole quantum cores
Autor(a) principal: | |
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Data de Publicação: | 2023 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1088/1361-6382/acbe89 http://hdl.handle.net/11449/249054 |
Resumo: | Two types of information entropy are studied for the quantum states of a model for the matter core inside a black hole geometry. A detailed description is first given of the quantum mechanical picture leading to a spectrum of bound states for a collapsing ball of dust in general relativity with a non-trivial ground state. Information entropies are then computed, shedding new light on the stability of the ground state and the spectrum of higher excited states. |
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Configurational entropy of black hole quantum coresconfigurational entropyquantum black holesquantum gravityTwo types of information entropy are studied for the quantum states of a model for the matter core inside a black hole geometry. A detailed description is first given of the quantum mechanical picture leading to a spectrum of bound states for a collapsing ball of dust in general relativity with a non-trivial ground state. Information entropies are then computed, shedding new light on the stability of the ground state and the spectrum of higher excited states.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Instituto Nazionale di Fisica NucleareDipartimento di Fisica e Astronomia Università di Bologna, via Irnerio 46I.N.F.N. Sezione di Bologna I.S. FLAG, viale B. Pichat 6/2Federal University of ABC Center of MathematicsInstituto de Física Teórica, UnespFederal University of ABC Center of Natural SciencesCentro de Fisica Fundamental Universidad de Los AndesUniversità di BolognaI.S. FLAGCenter of MathematicsUniversidade Estadual Paulista (UNESP)Center of Natural SciencesUniversidad de Los AndesCasadio, R.da Rocha, R.Meert, P.Tabarroni, L.Barreto, W.2023-07-29T14:01:13Z2023-07-29T14:01:13Z2023-04-06info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://dx.doi.org/10.1088/1361-6382/acbe89Classical and Quantum Gravity, v. 40, n. 7, 2023.1361-63820264-9381http://hdl.handle.net/11449/24905410.1088/1361-6382/acbe892-s2.0-85150491781Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengClassical and Quantum Gravityinfo:eu-repo/semantics/openAccess2023-07-29T14:01:13Zoai:repositorio.unesp.br:11449/249054Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-07-29T14:01:13Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Configurational entropy of black hole quantum cores |
title |
Configurational entropy of black hole quantum cores |
spellingShingle |
Configurational entropy of black hole quantum cores Casadio, R. configurational entropy quantum black holes quantum gravity |
title_short |
Configurational entropy of black hole quantum cores |
title_full |
Configurational entropy of black hole quantum cores |
title_fullStr |
Configurational entropy of black hole quantum cores |
title_full_unstemmed |
Configurational entropy of black hole quantum cores |
title_sort |
Configurational entropy of black hole quantum cores |
author |
Casadio, R. |
author_facet |
Casadio, R. da Rocha, R. Meert, P. Tabarroni, L. Barreto, W. |
author_role |
author |
author2 |
da Rocha, R. Meert, P. Tabarroni, L. Barreto, W. |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Università di Bologna I.S. FLAG Center of Mathematics Universidade Estadual Paulista (UNESP) Center of Natural Sciences Universidad de Los Andes |
dc.contributor.author.fl_str_mv |
Casadio, R. da Rocha, R. Meert, P. Tabarroni, L. Barreto, W. |
dc.subject.por.fl_str_mv |
configurational entropy quantum black holes quantum gravity |
topic |
configurational entropy quantum black holes quantum gravity |
description |
Two types of information entropy are studied for the quantum states of a model for the matter core inside a black hole geometry. A detailed description is first given of the quantum mechanical picture leading to a spectrum of bound states for a collapsing ball of dust in general relativity with a non-trivial ground state. Information entropies are then computed, shedding new light on the stability of the ground state and the spectrum of higher excited states. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-07-29T14:01:13Z 2023-07-29T14:01:13Z 2023-04-06 |
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/10.1088/1361-6382/acbe89 Classical and Quantum Gravity, v. 40, n. 7, 2023. 1361-6382 0264-9381 http://hdl.handle.net/11449/249054 10.1088/1361-6382/acbe89 2-s2.0-85150491781 |
url |
http://dx.doi.org/10.1088/1361-6382/acbe89 http://hdl.handle.net/11449/249054 |
identifier_str_mv |
Classical and Quantum Gravity, v. 40, n. 7, 2023. 1361-6382 0264-9381 10.1088/1361-6382/acbe89 2-s2.0-85150491781 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Classical and Quantum Gravity |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
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_ |
1803649996518588416 |