152 citations · 291 across the 5 of their papers we have counts for
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hep-ex2010★ 29 cited
Positronium Portal into Hidden Sector: A new Experiment to Search for Mirror Dark Matter
Paolo Crivelli, Alexander Belov, Ulisse Gendotti +2
The understanding of the origin of dark matter has great importance for cosmology and particle physics. Several interesting extensions of the standard model dealing with solution o…
hep-ex2006★ 152 cited
An Improved Limit on Invisible Decays of Positronium
A. Badertscher, P. Crivelli, W. Fetscher +6
The results of a new search for positronium decays into invisible final states are reported. Convincing detection of this decay mode would be a strong evid ence for new physics bey…