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Quantum dynamics of scalar particles in the space–time of a cosmic string in the context of gravity's rainbow

dc.contributor.authorSantos, L. C.N.
dc.contributor.authorMota, C. E.
dc.contributor.authorBarros, C. C.
dc.contributor.authorCastro, L. B. [UNESP]
dc.contributor.authorBezerra, V. B.
dc.contributor.institutionUniversidade Federal da Paraíba (UFPB)
dc.contributor.institutionUniversidade Federal de Santa Catarina (UFSC)
dc.contributor.institutionUniversidade Federal do Maranhão (UFMA)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2020-12-12T02:21:14Z
dc.date.available2020-12-12T02:21:14Z
dc.date.issued2020-10-01
dc.description.abstractWe analyze the dynamics of scalar particles in gravity's rainbow considering the space–time of a cosmic string in this modified gravity. Thus, we solve the Klein–Gordon equation for two types of potential in which two possible rainbow functions are selected. In all cases studied we obtain exact solutions for the wave equation, derive the energy spectrum, analyze it in detail and discuss the dependence of the results with the choice of the rainbow functions.en
dc.description.affiliationDepartamento de Física CCEN - Universidade Federal da Paraíba, C.P. 5008
dc.description.affiliationDepartamento de Física CFM - Universidade Federal de Santa Catarina, CP. 476
dc.description.affiliationDepartamento de Física Universidade Federal do Maranhão (UFMA) Campus Universitário do Bacanga
dc.description.affiliationDepartamento de Física e Química Universidade Estadual Paulista (UNESP) Campus de Guaratinguetá
dc.description.affiliationUnespDepartamento de Física e Química Universidade Estadual Paulista (UNESP) Campus de Guaratinguetá
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipIdFAPESP: 2018/20577-4 e FAPEMA
dc.description.sponsorshipIdCNPq: 307932/2017-6
dc.description.sponsorshipIdCNPq: 422755/2018-4
dc.description.sponsorshipIdFAPESP: UNIVERSAL-01220/18
dc.identifierhttp://dx.doi.org/10.1016/j.aop.2020.168276
dc.identifier.citationAnnals of Physics, v. 421.
dc.identifier.doi10.1016/j.aop.2020.168276
dc.identifier.issn1096-035X
dc.identifier.issn0003-4916
dc.identifier.scopus2-s2.0-85090206266
dc.identifier.urihttp://hdl.handle.net/11449/200988
dc.language.isoeng
dc.relation.ispartofAnnals of Physics
dc.sourceScopus
dc.subjectCosmic string background
dc.subjectKlein–Gordon equation
dc.subjectModified gravity
dc.titleQuantum dynamics of scalar particles in the space–time of a cosmic string in the context of gravity's rainbowen
dc.typeArtigo
dspace.entity.typePublication
unesp.author.orcid0000-0002-8616-0894[2]
unesp.departmentFísica e Química - FEGpt

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