Freeze-in self-interacting dark matter in warped extra dimension
High Energy Physics - Phenomenology
2021-08-17 v4
Abstract
A classically scale-invariant scalar singlet can be a MeV-scale dark matter, with a feeble Higgs portal coupling at . Besides, an self-interaction coupling could further serve to alleviate the small-scale problems in the Universe. We show that, such a dark matter candidate can naturally arise in the warped extra dimension, with the huge span of parameter space predicted well within fundamental parameters.
Keywords
Cite
@article{arxiv.2101.00618,
title = {Freeze-in self-interacting dark matter in warped extra dimension},
author = {Shao-Ping Li and Xin Zhang},
journal= {arXiv preprint arXiv:2101.00618},
year = {2021}
}
Comments
6 pages, 2 figures, v3:added explanations, matches version published in PLB