CAST solar axion search with 3^He buffer gas: Closing the hot dark matter gap

M. Arik, S. Aune, K. Barth +72

The CERN Axion Solar Telescope (CAST) has finished its search for solar axions with 3^He buffer gas, covering the search range 0.64 eV < m_a <1.17 eV. This closes the gap to the co…