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- W4313443068 abstract "Hidden symmetries provide a powerful tool for finding exact solutions in multifield cosmological models. We review how, using such symmetries, one can find inflationary solutions in two-field models, which lead to the generation of primordial black holes. We also discuss an exact solution in a two-field cosmological model, which describes dark energy. This solution is obtained with the use of a hidden symmetry, although the latter is broken by a constant term in the scalar potential. All of the above solutions are characterized by field-space trajectories with rapid turns." @default.
- W4313443068 created "2023-01-06" @default.
- W4313443068 creator A5053330327 @default.
- W4313443068 date "2022-12-28" @default.
- W4313443068 modified "2023-10-08" @default.
- W4313443068 title "Hidden Symmetries, Rapid Turns and Cosmic Acceleration" @default.
- W4313443068 doi "https://doi.org/10.22323/1.427.0049" @default.
- W4313443068 hasPublicationYear "2022" @default.
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