Configurational entropy of black hole quantum cores

Detalhes bibliográficos
Autor(a) principal: Casadio, R.
Data de Publicação: 2023
Outros Autores: da Rocha, R., Meert, P., Tabarroni, L., Barreto, W.
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.
id UNSP_cbde35d2d794376a15f0f1a83d9fd994
oai_identifier_str oai:repositorio.unesp.br:11449/249054
network_acronym_str UNSP
network_name_str Repositório Institucional da UNESP
repository_id_str 2946
spelling 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