Screening and degenerate kinetic self-acceleration from the nonlinear freedom of reconstructed Horndeski theories
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DOI: 10.1103/physrevd.100.044034
Abstract: We have previously presented a reconstruction of Horndeski scalar-tensor theories from linear cosmological observables. It includes free nonlinear terms which can be added onto the reconstructed covariant theory without affecting the background and linear dynamics.… read more here.
Keywords: nonlinear freedom; correction terms; degenerate kinetic; screening degenerate ... See more keywords