Publicação: Light deflection and quadratic gravity
dc.contributor.author | Accioly, A. [UNESP] | |
dc.contributor.author | Mukai, H. | |
dc.contributor.author | Blas, H. [UNESP] | |
dc.contributor.institution | Universidade Estadual Paulista (UNESP) | |
dc.contributor.institution | Universidade Estadual de Maringá (UEM) | |
dc.date.accessioned | 2022-04-28T20:01:13Z | |
dc.date.available | 2022-04-28T20:01:13Z | |
dc.date.issued | 2000-12-01 | |
dc.description.abstract | We study the bending of light caused by a static gravitational field generated by a localized material source in the context of quadratic gravity. Our calculation shows that for light rays passing close to the Sun the deflection $ lies in the interval 0 < φ < 1.75″. A tree-level approach to the same issue tells us that the vacuum concerning quadratic gravity is a dispersive medium. Now φ is energy dependent and ranges from 0- to 1.75- arcsec. | en |
dc.description.affiliation | Inst. de Fis. Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 Sáo Paulo, SP | |
dc.description.affiliation | Departamento de Física Fund. Univ. Estadual de Maringa, Av. Colombo 5790, 87020-900 Maringá | |
dc.description.affiliationUnesp | Inst. de Fis. Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 Sáo Paulo, SP | |
dc.format.extent | 1235-1239 | |
dc.identifier.citation | Nuovo Cimento della Societa Italiana di Fisica B, v. 115, n. 10, p. 1235-1239, 2000. | |
dc.identifier.issn | 0369-3554 | |
dc.identifier.scopus | 2-s2.0-2242480266 | |
dc.identifier.uri | http://hdl.handle.net/11449/224571 | |
dc.language.iso | eng | |
dc.relation.ispartof | Nuovo Cimento della Societa Italiana di Fisica B | |
dc.source | Scopus | |
dc.title | Light deflection and quadratic gravity | en |
dc.type | Artigo | |
dspace.entity.type | Publication | |
unesp.campus | Universidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulo | pt |