Distinguishing between neutrinos and time-varying dark energy through cosmic time
We study the correlations between parameters characterizing neutrino physics and the evolution of dark energy. Using a fluid approach, we show that time-varying dark energy models exhibit degeneracies with the cosmic neutrino background over extended periods of the cosmic history, leading to a degra...
Main Authors: | , , |
---|---|
Format: | Journal article |
Published: |
American Physical Society
2017
|