Scale factor dependent equation of state for curvature inspired dark energy, phantom barrier and late cosmic acceleration

DOI10.1016/j.physletb.2006.10.035zbMath1248.83181arXivastro-ph/0608241OpenAlexW1967017362MaRDI QIDQ712882

D. Kharzeev

Publication date: 18 October 2012

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/astro-ph/0608241

zbMATH Keywords

scalar curvaturedark matterdark energyEinstein-Hilbert Lagrangian

Mathematics Subject Classification ID

Relativistic cosmology (83F05)

Related Items

ACCELERATION AND DECELERATION IN THE CURVATURE-INDUCED PHANTOM MODEL OF THE LATE AND FUTURE UNIVERSE: COSMIC COLLAPSE AND ITS QUANTUM ESCAPE, Revisiting Noether gauge symmetry for \(F(R)\) theory of gravity, Interacting Kasner-type cosmologies, Lorentzian para-Sasakian Manifolds Admitting a New Type of Quarter-symmetric Non-metric ξ-connection, Early and late transient cosmic acceleration due to curvature inspired dark energy, Validity of generalised second law in holographic DGP brane, ENERGY CONDITIONS CONSTRAINTS ON A CLASS OF f(R)-GRAVITY, Curvature inspired cosmological scenario, NONLINEAR EQUATION OF STATE, COSMIC ACCELERATION AND DECELERATION DURING PHANTOM DOMINANCE

Cites Work

• The force of gravity from a Lagrangian containing inverse powers of the Ricci scalar
• Cosmological constant -- the weight of the vacuum