Galaxy morphology rules out astrophysically relevant Hu-Sawicki f(R) gravity
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DOI: 10.1103/physrevd.102.104060
Abstract: $f(R)$ is a paradigmatic modified gravity theory that typifies extensions to General Relativity with new light degrees of freedom and hence screened fifth forces between masses. These forces produce observable signatures in galaxy morphology, caused… read more here.
Keywords: galaxy; screened fifth; model; galaxy morphology ... See more keywords