English

Induced-gravity Inflation and the Density Perturbation Spectrum

Astrophysics 2009-10-22 v2 General Relativity and Quantum Cosmology

Abstract

Recent experimental determinations of the spectral index describing the scalar mode spectrum of density perturbations encourage comparison with predictions from models of the very early universe. Unlike extended inflation, Induced-gravity Inflation predicts a power spectrum with 0.98ns1.000.98 \leq n_s \leq 1.00, in close agreement with the experimental measurements.

Keywords

Cite

@article{arxiv.astro-ph/9405029,
  title  = {Induced-gravity Inflation and the Density Perturbation Spectrum},
  author = {David Kaiser},
  journal= {arXiv preprint arXiv:astro-ph/9405029},
  year   = {2009}
}

Comments

11pp, no figures. Plain LaTeX. HUTP-94/A011. Revised edition -- Forthcoming in Physics Letters B