Title
Light deflection and quadratic gravity
Date Issued
01 December 2000
Access level
metadata only access
Resource Type
research article
Author(s)
Universidade Estadual Paulista
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.
Start page
1235
End page
1239
Volume
115
Issue
10
Language
English
OCDE Knowledge area
Astronomía
Subjects
Scopus EID
2-s2.0-2242480266
Source
Nuovo Cimento della Societa Italiana di Fisica B
ISSN of the container
03693554
Sources of information:
Directorio de Producción Científica
Scopus