A two-field dark energy model with cubic contractions of the Riemann tensor
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DOI: 10.1139/cjp-2022-0321
Abstract: The paper proposes a novel cosmological model based on a two–field scenario, where the two fields are independently coupled with a specific invariant, based on cubic contractions of the Riemann tensor. After obtaining the modified… read more here.
Keywords: contractions riemann; two field; dark energy; riemann tensor ... See more keywords