TACHYON FIELD-INSPIRED DARK ENERGY AND SUPERNOVAE CONSTRAINTS

DOI10.1142/S0218271808013893zbMath1181.85082arXivastro-ph/0610266MaRDI QIDQ5320851

Xin-he Meng, Jie Ren

Publication date: 22 July 2009

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

Full work available at URL: https://arxiv.org/abs/astro-ph/0610266

zbMATH Keywords

dark energytachyon fieldsupernovae constraints

Mathematics Subject Classification ID

Radiative transfer in astronomy and astrophysics (85A25) Astrophysical cosmology (85A40)

Cites Work

• Cosmological model with viscosity media (dark fluid) described by an effective equation of state
• Modified equation of state, scalar field, and bulk viscosity in Friedmann universe
• Gravitational potential in the Palatini formulation of modified gravity
• Effective equation of state and energy conditions in phantom/tachyon inflationary cosmology perturbed by quantum effects
• Quintessential inflation with dissipative fluid
• Cosmological constant -- the weight of the vacuum
• The cosmological constant and dark energy
• DARK VISCOUS FLUID DESCRIBED BY A UNIFIED EQUATION OF STATE IN COSMOLOGY
• Modified Friedmann equations in R  ¹ -modified gravity
• Cosmological evolution in 1/ R -gravity theory
• Palatini formulation of the R ⁻¹ -modified gravity with an additional squared scalar curvature term
• Cosmological models arising from generalized scalar field potentials
• FIELD THEORY OF TACHYON MATTER
• The cosmological constant problem
• Cosmological dynamics of the tachyon with an inverse power-law potential
• An alternative to quintessence

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