Interacting Dark Energy and Cosmological Equations of State

Abstract

Interactions within the cosmic medium modify its equation of state. We discuss implications of interacting dark energy models both for the spatially homogenous background and for the perturbation dynamics.

9 pages, to appear in the December 2005 special issue of Int.J.Mod.Phys.D

References in corpus (5)

• Properties of singularities in (phantom) dark energy universe
• Holographic dark energy and cosmic coincidence
• Transition of the dark energy equation of state in an interacting holographic dark energy model
• Interacting Phantom Energy
• Chaplygin gas with non-adiabatic pressure perturbations

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• The Cosmological Dynamics of Interacting Holographic Dark Energy Model
• Dynamical Systems Perspective of Cosmological Finite-time Singularities in $f(R)$ Gravity and Interacting Multifluid Cosmology
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• Age Problem in the Holographic Dark Energy Model
• A new interacting two fluid model and its consequences
• Signature of the interaction between dark energy and dark matter in observations
• Interacting dark energy in $f(R)$ gravity
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• Finite-time Cosmological Singularities and the Possible Fate of the Universe
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• Interacting Dark Energy and the Cosmic Coincidence Problem
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