Distinguishing f(R) theories from general relativity by gravitational lensing effect

Abstract The post-Newtonian formulation of a general class of f(R) theories is set up in a third-order approximation. It turns out that the information of a specific form of f(R) gravity is encoded in the Yukawa potential, which is contained in the perturbative expansion of the metric components. Al...

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Bibliographic Details
Main Authors: Hongguang Liu, Xin Wang, Haida Li, Yongge Ma
Format: Article
Language:English
Published: SpringerOpen 2017-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5308-5