3 code implementations • 27 Jul 2016 • Renée Hložek, David J. E. Marsh, Daniel Grin, Rupert Allison, Jo Dunkley, Erminia Calabrese
CMB data have already shown that ultra-light axions (ULAs) with mass in the range $10^{-32}~{\rm eV} \to 10^{-26}~{\rm eV}$ compose a fraction $< 0. 01$ of the cosmological critical density.
Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology
