The Effects of Finite Distance on the Gravitational Deflection Angle of Light

In order to clarify the effects of the finite distance from a lens object to a light source and a receiver, the gravitational deflection of light has been recently reexamined by using the Gauss−Bonnet (GB) theorem in differential geometry (Ishihara et al. 2016). The purpose of the present...

Full description

Bibliographic Details
Main Authors: Toshiaki Ono, Hideki Asada
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/5/11/218