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A matrix method for quasinormal modes: Kerr and Kerr-Sen black holes

dc.contributor.authorLin, Kai
dc.contributor.authorQian, Wei-Liang [UNESP]
dc.contributor.authorPavan, Alan B.
dc.contributor.authorAbdalla, Elcio
dc.contributor.institutionUniv Fed Itajuba
dc.contributor.institutionChina West Normal Univ
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2018-11-26T17:56:02Z
dc.date.available2018-11-26T17:56:02Z
dc.date.issued2017-08-20
dc.description.abstractIn this paper, a matrix method is employed to study the scalar quasinormal modes of Kerr as well as Kerr-Sen black holes. Discretization is applied to transfer the scalar perturbation equation into a matrix form eigenvalue problem, where the resulting radial and angular equations are derived by the method of separation of variables. The eigenvalues, quasinormal frequencies omega and angular quantum numbers lambda, are then obtained by numerically solving the resultant homogeneous matrix equation. This work shows that the present approach is an accurate, as well as efficient method for investigating quasinormal modes.en
dc.description.affiliationUniv Fed Itajuba, Inst Fis, Itajuba, MG, Brazil
dc.description.affiliationChina West Normal Univ, Dept Astron, Nanchong 637002, Sichuan, Peoples R China
dc.description.affiliationUniv Sao Paulo, Escola Engn Lorena, Lorena, SP, Brazil
dc.description.affiliationUniv Estadual Paulista, Fac Engn Guaratingueta, Guaratingueta, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Inst Fis, Sao Paulo, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Fac Engn Guaratingueta, Guaratingueta, SP, Brazil
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipNational Natural Science Foundation of China (NNSFC)
dc.description.sponsorshipIdNational Natural Science Foundation of China (NNSFC): 11573022
dc.description.sponsorshipIdNational Natural Science Foundation of China (NNSFC): 11375279
dc.format.extent9
dc.identifierhttp://dx.doi.org/10.1142/S0217732317501346
dc.identifier.citationModern Physics Letters A. Singapore: World Scientific Publ Co Pte Ltd, v. 32, n. 25, 9 p., 2017.
dc.identifier.doi10.1142/S0217732317501346
dc.identifier.issn0217-7323
dc.identifier.urihttp://hdl.handle.net/11449/164773
dc.identifier.wosWOS:000406720800007
dc.language.isoeng
dc.publisherWorld Scientific Publ Co Pte Ltd
dc.relation.ispartofModern Physics Letters A
dc.relation.ispartofsjr0,650
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjectKerr black hole
dc.subjectKerr-Sen black hole
dc.subjectquasinormal modes
dc.subjectTaylor series
dc.subjectTeukolsky equation
dc.titleA matrix method for quasinormal modes: Kerr and Kerr-Sen black holesen
dc.typeArtigo
dcterms.rightsHolderWorld Scientific Publ Co Pte Ltd
dspace.entity.typePublication
unesp.author.orcid0000-0002-3450-1984[2]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulopt

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