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Updated: May 29, 2026

Setting Limits on Supersymmetry Using Simplified Models
Published on: November 15, 2013
Search for light dark matter in XENON10 data
1Department of Physics, University of Florida, Gainesville, Florida 32611, USA.
Abstract:
We report results of a search for light (≲10 GeV) particle dark matter with the XENON10 detector. The event trigger was sensitive to a single electron, with the analysis threshold of 5 electrons corresponding to 1.4 keV nuclear recoil energy. Considering spin-independent dark matter-nucleon scattering, we exclude cross sections σ(n)>7×10(-42) cm(2), for a dark matter particle mass m(χ)=7 GeV. We find that our data strongly constrain recent elastic dark matter interpretations of excess low-energy events observed by CoGeNT and CRESST-II, as well as the DAMA annual modulation signal.
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