1 code implementation • 31 Aug 2020 • Yashar Akrami, Misao Sasaki, Adam R. Solomon, Valeri Vardanyan
We argue that dark energy with multiple fields is theoretically well-motivated and predicts distinct observational signatures, in particular when cosmic acceleration takes place along a trajectory that is highly non-geodesic in field space.
Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology High Energy Physics - Theory
