Scale-invariant tensor spectrum from conformal gravity
General Relativity and Quantum Cosmology
2015-10-21 v2 High Energy Physics - Theory
Abstract
We study cosmological tensor perturbations generated during de Sitter inflation in the conformal gravity with mass parameter . It turns out that tensor power spectrum is scale-invariant.
Cite
@article{arxiv.1501.01749,
title = {Scale-invariant tensor spectrum from conformal gravity},
author = {Yun Soo Myung and Taeyoon Moon},
journal= {arXiv preprint arXiv:1501.01749},
year = {2015}
}
Comments
1+9 pages, no figure, version to appear in Mod. Phys. Lett. A