Published June 15, 2009
| Version v1
Journal article
Anisotropic cosmology and (super)stiff matter in Horava's gravity theory
Creators
- 1. Institute of Mathematical Sciences, C. I. T. Campus, Tharamani, Chennai 600 113 (India)
Description
We study anisotropic cosmology in Horava's gravity theory and obtain Kasner-type solutions, valid for any number, d, of spatial dimensions. The corresponding exponents satisfy two relations, one involving the marginal coupling λ. Also, Horava's (super)renormalizable theory predicts (super)stiff matter whose equation of state is p=wρ, with w≥1. We discuss briefly the implications of these results for the nature of cosmological collapse.
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.79.124031;
- arXiv
- arXiv:0905.0700v4;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 79
- Journal Issue
- 12
- Journal Page Range
- p. 124031-124031.6
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41045781
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ANISOTROPY; COSMOLOGICAL MODELS; COSMOLOGY; COUPLING; EQUATIONS OF STATE; GRAVITATION; GRAVITATIONAL COLLAPSE; MATHEMATICAL SOLUTIONS; MATTER
- Descriptors DEC
- EQUATIONS; MATHEMATICAL MODELS
Optional Information
- Notes
- (c) 2009 The American Physical Society