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Kinematic reconstruction of torsion as dark energy in Friedmann cosmology

dc.contributor.authorVicente, A. M. [UNESP]
dc.contributor.authorJesus, J. F. [UNESP]
dc.contributor.authorPereira, S. H. [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2025-04-29T18:05:33Z
dc.date.issued2025-03-01
dc.description.abstractIn this paper we study the effects of torsion of space-time in the expansion of the Universe as a candidate to dark energy. The analysis is done by reconstructing the torsion function along cosmic evolution by using observational data of Supernovae type Ia, Hubble parameter and Baryon Acoustic Oscillation measurements. We have used a kinematic model for the parameterization of the comoving distance and the Hubble parameter, then the free parameters of the models are constrained by observational data. The reconstruction of the torsion function is obtained directly from the data, using the kinematic parameterizations.en
dc.description.affiliationDepartamento de Física Faculdade de Engenharia e Ciências de Guaratinguetá Universidade Estadual Paulista (UNESP), Av. Dr. Ariberto Pereira da Cunha 333 SP
dc.description.affiliationDepartamento de Ciências e Tecnologia Instituto de Ciências e Engenharia Universidade Estadual Paulista (UNESP), R. Geraldo Alckmin 519 SP
dc.description.affiliationUnespDepartamento de Física Faculdade de Engenharia e Ciências de Guaratinguetá Universidade Estadual Paulista (UNESP), Av. Dr. Ariberto Pereira da Cunha 333 SP
dc.description.affiliationUnespDepartamento de Ciências e Tecnologia Instituto de Ciências e Engenharia Universidade Estadual Paulista (UNESP), R. Geraldo Alckmin 519 SP
dc.identifierhttp://dx.doi.org/10.1088/1475-7516/2025/03/034
dc.identifier.citationJournal of Cosmology and Astroparticle Physics, v. 2025, n. 3, 2025.
dc.identifier.doi10.1088/1475-7516/2025/03/034
dc.identifier.issn1475-7516
dc.identifier.scopus2-s2.0-105000418004
dc.identifier.urihttps://hdl.handle.net/11449/297089
dc.language.isoeng
dc.relation.ispartofJournal of Cosmology and Astroparticle Physics
dc.sourceScopus
dc.subjectdark energy theory
dc.subjectStatistical sampling techniques
dc.titleKinematic reconstruction of torsion as dark energy in Friedmann cosmologyen
dc.typeArtigopt
dspace.entity.typePublication
relation.isOrgUnitOfPublicationa4071986-4355-47c3-a5a3-bd4d1a966e4f
relation.isOrgUnitOfPublication.latestForDiscoverya4071986-4355-47c3-a5a3-bd4d1a966e4f
unesp.author.orcid0009-0002-8470-4162[1]
unesp.author.orcid0000-0002-0917-5216 0000-0002-0917-5216[2]
unesp.author.orcid0000-0001-9471-583X[3]
unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Engenharia e Ciências, Guaratinguetápt
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Ciências e Engenharia, Itapevapt

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