activity
20062021
most citedAn Improved Limit on Invisible Decays of Positronium

152 citations · 291 across the 5 of their papers we have counts for

collaborators

5 papers

physics.ins-det2021★ 1 cited

Gamma dose rate monitoring using a Silicon Photomultiplier-based plastic scintillation detector

Paolo Tancioni, Ulisse Gendotti

Plastic scintillation detectors represent an efficient, cost-effective, customizable solution for assessment of gamma radiation fields in the context of nuclear security, environme…

physics.ins-det2012★ 11 cited

Suitability of high-pressure xenon as scintillator for gamma ray spectroscopy

F. Resnati, U. Gendotti, R. Chandra +8

In this paper we report the experimental study of high-pressure xenon used as a scintillator, in the context of developing a gamma ray detector. We measure a light yield near 2 pho…

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…

physics.atom-ph2010★ 98 cited

Measurement of the ortho-positronium confinement energy in mesoporous thin films

Paolo Crivelli, Ulisse Gendotti, André Rubbia +3

In this paper, we present measurements of the ortho-positronium emission energy in vacuum from mesoporous films using the time of flight technique. We show evidence of quantum mech…

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…