Gravitational waves during inflation in presence of a decaying cosmological parameter from a 5D vacuum theory of gravity
arXiv:gr-qc/0703156 · doi:10.1016/j.physletb.2007.04.043
Abstract
We study gravitational waves generated during the inflationary epoch in presence of a decaying cosmological parameter on a 5D geometrical background which is Riemann flat. Two examples are considered, one with a constant cosmological parameter and the second with a decreasing one.
accepted in Phys. Lett. B
References in corpus (11)
- An Alternative to Compactification
- Statistics of Cosmic Microwave Background Polarization
- A Probe of Primordial Gravity Waves and Vorticity
- A more accurate analytic calculation of the spectrum of cosmological perturbations produced during inflation
- A limit on the detectability of the energy scale of inflation
- GRAVITATIONAL LENSING EFFECT ON COSMIC MICROWAVE BACKGROUND ANISOTROPIES: A POWER SPECTRUM APPROACH
- Separation of Gravitational-Wave and Cosmic-Shear Contributions to Cosmic Microwave Background Polarization
- Deciphering Inflation with Gravitational Waves: Cosmic Microwave Background Polarization vs. Direct Detection with Laser Interferometers
- Is Mass Quantized?
- Decaying cosmological parameter in the early universe from NKK theory of gravity
- Gravitational Waves generated during inflation from a 5D vacuum theory of gravity in a de Sitter expansion