Supernovae type Ia data favour coupled phantom energy

Preprint English OPEN
Majerotto, Elisabetta; Sapone, Domenico; Amendola, Luca;
  • Subject: General Relativity and Quantum Cosmology | Astrophysics | High Energy Physics - Theory
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

We estimate the constraints that the recent high-redshift sample of supernovae type Ia put on a phenomenological interaction between dark energy and dark matter. The interaction can be interpreted as arising from the time variation of the mass of dark matter particles. ... View more
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