51 citations · 307 across the 15 of their papers we have counts for
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gr-qc2021★ 11 cited
Coupled quintessence with a generalized interaction term
Robertus Potting, Paulo M. Sá
We investigate a cosmological model in which dark energy, represented by a quintessential scalar field, is directly coupled to a dark-matter perfect fluid. We are interested in sol…
gr-qc2021★ 27 cited
Late-time evolution of the Universe within a two-scalar-field cosmological model
Paulo M. Sá
We investigate the late-time evolution of the Universe within a cosmological model in which dark matter and dark energy are identified with two interacting scalar fields. Using met…