Newtonian approximation and possible time-varying G in nonlocal gravities
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DOI: 10.1103/physrevd.99.064044
Abstract: The Newtonian approximation with a nonvanishing nonlocal background field is analyzed for the scalar-tensor nonlocal gravity and nonlocal Gauss-Bonnet gravity. For these two theories, our calculations show that the Newtonian gravitational constant $G$ is time-varying… read more here.
Keywords: approximation possible; newtonian approximation; gravity; time varying ... See more keywords