Abstract
The Majorana Demonstrator is an array of natural and enriched high purity germanium detectors that will search for the neutrinoless double-beta decay of Germanium-76 and perform a search for weakly interacting massive particles with masses below 10 GeV. To reach the background rate goal in the neutrinoless double-beta decay region of interest of 4 counts/keV/t/y, the DEMONSTRATOR will utilize a number of background reduction strategies, including a time-correlated event cut for 68Ge that requires a sub-keV energy threshold. This low energy threshold allows the DEMONSTRATOR to extend its physics reach to include a search for light WIMPs. We will discuss the detector systems and data analysis techniques required to achieve sub-keV thresholds as well as present the projected dark matter sensitivities of the Majorana Demonstrator.
Original language | English |
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Article number | 012014 |
Journal | Journal of Physics: Conference Series |
Volume | 375 |
Issue number | PART 2 |
DOIs | |
State | Published - 2012 |
Event | 12th International Conference on Topics in Astroparticle and Underground Physics, TAUP 2011 - Munich, Germany Duration: Sep 5 2011 → Sep 9 2011 |