A UNIFIED DARK ENERGY MODEL FROM A VANISHING SPEED OF SOUND WITH EMERGENT COSMOLOGICAL CONSTANT

DOI10.1142/S0218271814500126zbMath1284.83187OpenAlexW2105670966MaRDI QIDQ5408125

Hernando Quevedo, Orlando Luongo

Publication date: 9 April 2014

Published in: International Journal of Modern Physics D (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218271814500126

zbMATH Keywords

sound speeddark energyemergent cosmological constant

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Gravitational energy and conservation laws; groups of motions (83C40) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55)

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• DYNAMICS OF DARK ENERGY
• On the thermodynamical interpretation of perfect fluid solutions of the Einstein equations with no symmetry
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae
• The cosmological constant problem

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