Abstract
A method to measure the low energy nuclear recoils induced by weakly interactive massive particles (WIMPs) has been achieved by means of an ultra pure Liquid Argon detector. The simultaneous observation of scintillation and ionization occurring in the liquid Argon allow to obtain a very high rejection power against background sources. The first preliminary upper bounds on WIMP parameters obtained with a small 2.3 liter test chamber with an accumulated fiducial exposure of about 100 kg-day at the Gran Sasso Underground Laboratory is reported. This supports the validity of this method for a larger detector presently under construction with correspondingly increased sensitivities.
Original language | English (US) |
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Pages | 55-58 |
Number of pages | 4 |
State | Published - 2006 |
Event | 22nd International Conference on Neutrino Physics and Astrophysics, NEUTRINO 2006 - Santa Fe, NM, United States Duration: Jun 13 2006 → Jun 19 2006 |
Other
Other | 22nd International Conference on Neutrino Physics and Astrophysics, NEUTRINO 2006 |
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Country/Territory | United States |
City | Santa Fe, NM |
Period | 6/13/06 → 6/19/06 |
All Science Journal Classification (ASJC) codes
- Astronomy and Astrophysics