activity
20172022
most citedVelocity selected production of metastable positronium

28 citations · 79 across the 5 of their papers we have counts for

collaborators

5 papers

physics.ins-det2022★ 7 cited

A cryogenic tracking detector for antihydrogen detection in the AEgIS experiment

C. Amsler, M. Antonello, A. Belov +55

We present the commissioning of the Fast Annihilation Cryogenic Tracker detector (FACT), installed around the antihydrogen production trap inside the 1 T superconducting magnet of…

physics.atom-ph2019★ 10 cited

Efficient positronium production by stimulated decay from the level

M. Antonello, A. Belov, G. Bonomi +48

We investigate experimentally the possibility of enhancing the production of positronium atoms by driving the - and - transitions, overcoming the nat…

physics.atom-ph2018★ 28 cited

Velocity selected production of metastable positronium

C. Amsler, M. Antonello, A. Belov +52

Positronium in the metastable state exhibits a low electrical polarizability and a long lifetime (1140 ns) making it a promising candidate for interferometry experiments wit…

physics.atom-ph2018★ 25 cited

Producing long-lived Ps via laser excitation in magnetic and electric fields

S. Aghion, C. Amsler, M. Antonello +62

Producing positronium (Ps) in the metastable state is of interest for various applications in fundamental physics. We report here about an experiment in which Ps atom…

hep-ex2017★ 9 cited

Measurement of antiproton annihilation on Cu, Ag and Au with emulsion films

S. Aghion, C. Amsler, A. Ariga +69

The characteristics of low energy antiproton annihilations on nuclei (e.g. hadronization and product multiplicities) are not well known, and Monte Carlo simulation packages that us…