On the tensor-to-scalar ratio in large single-field inflation models
Cosmology and Nongalactic Astrophysics
2015-09-25 v1 High Energy Physics - Phenomenology
Abstract
We show that generically the tensor-to-scalar ratio in large single-field inflation scenarios is bounded to be larger than for the spectral index in the range favored by observations.
Keywords
Cite
@article{arxiv.1509.07132,
title = {On the tensor-to-scalar ratio in large single-field inflation models},
author = {Gabriela Barenboim and Wan-Il Park},
journal= {arXiv preprint arXiv:1509.07132},
year = {2015}
}
Comments
5 pages, 1 figure