Update of axion CDM energy density
High Energy Physics - Phenomenology
2009-01-06 v2 Astrophysics
Abstract
We improve the estimate of the axion CDM energy density by considering the new values of current quark masses, the QCD phase transition effect and a possible anharmonic effect.
Cite
@article{arxiv.0806.0497,
title = {Update of axion CDM energy density},
author = {Kyu Jung Bae and Ji-Haeng Huh and Jihn E. Kim},
journal= {arXiv preprint arXiv:0806.0497},
year = {2009}
}
Comments
7 pages, 6 figures. References are added. A factor is corrected