Gravitational waves in higher-order R2 gravity
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DOI: 10.1103/physrevd.104.084061
Abstract: We perform a comprehensive study of gravitational waves in the context of the higher-order quadratic scalar curvature gravity, which encompasses the ordinary Einstein-Hilbert term in the action plus an R2 contribution and a term of… read more here.
Keywords: higher order; order gravity; waves higher; gravitational waves ... See more keywords