Abstract
We improve the estimate of the axion cold dark matter energy density by considering the new values of current quark masses, the quantum chromodynamics phase transition effect and a possible anharmonic effect.
Original language | English |
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Article number | 005 |
Journal | Journal of Cosmology and Astroparticle Physics |
Volume | 2008 |
Issue number | 9 |
DOIs | |
State | Published - 1 Sep 2008 |
Keywords
- Axions
- Cosmological phase transitions
- Dark matter