Tachyon driven solution to Cosmic Coincidence Problrm

Preprint English OPEN
Srivastaca, S. K.;
(2004)
  • Subject: General Relativity and Quantum Cosmology | Astrophysics
    arxiv: High Energy Physics::Theory | Astrophysics::Cosmology and Extragalactic Astrophysics

Here, non-minimally coupled tachyon to gravity is considered as a source of "dark energy". It is demonstrated that with expansion of the universe, tachyon dark energy decays to "dark matter" providing a solution to "cosmic coincidence problem".Moreover, it is found that... View more
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