The Darkness of Spin-0 Dark Radiation
High Energy Physics - Phenomenology
2015-06-22 v2 Cosmology and Nongalactic Astrophysics
Abstract
We show that the scattering of a general spin-0 sector of dark radiation off the pre-recombination thermal plasma results in undetectably small spectral distortions of the Cosmic Microwave Background.
Keywords
Cite
@article{arxiv.1407.2501,
title = {The Darkness of Spin-0 Dark Radiation},
author = {M. C. David Marsh},
journal= {arXiv preprint arXiv:1407.2501},
year = {2015}
}
Comments
21 pages + references, 5 figures. Published version