Generalised inflation with a gravitational wave background
arXiv:astro-ph/0005395 · doi:10.1046/j.1365-8711.2000.03663.x
Abstract
We propose a Lambda-inflation model which explains a significant part of the COBE signal by primordial cosmic gravitational waves. The primordial density perturbations fulfill both the constraints of large-scale microwave background and galaxy cluster normalization. The model is tested against the galaxy cluster power spectrum and the high-multipole angular CMB anisotropy.
Accepted for publication in MNRAS. 7 pages, 4 figures. mn.sty is modified