Gravitational waves in an anomaly-induced inflation
High Energy Physics - Phenomenology
2009-11-10 v1
Abstract
The behaviour of gravitational waves in the anomaly-induced inflationary phase is studied. The metric perturbations exhibit a stable behaviour, with a very moderate growth in the amplitude of the waves. The spectral indice is computed, revealing an almost flat spectrum.
Keywords
Cite
@article{arxiv.hep-ph/0311309,
title = {Gravitational waves in an anomaly-induced inflation},
author = {J. C. Fabris and A. M. Pelinson and I. L. Shapiro and F. I. Takakura},
journal= {arXiv preprint arXiv:hep-ph/0311309},
year = {2009}
}
Comments
4 pages. Talk presented at IRGA 2003 (Renormalization Group and Anomalies in Gravitation and Cosmology, Ouro Preto, Brazil, 16-23 March, 2003)