activity
20032022
most citedExperimental determination of the symmetry energy of a low density nuclear gas

123 citations · 784 across the 22 of their papers we have counts for

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physics.atom-ph2022★ 28 cited

Toward inertial sensing with a monochromatic positronium beam

Sebastiano Mariazzi, Ruggero Caravita, Michael Doser +2

In this work, we discuss the possibility of inertial sensing with positronium in the metastable state for the measurement of optical dipole, relativistic and gravitational…

physics.atom-ph2020★ 4 cited

Absolute fraction of emitted Ps determined by GEANT4 supported analysis of gamma spectra

Benjamin Rienäcker, Thomas Gigl, Giancarlo Nebbia +2

The fraction of positronium (Ps) emitted from a surface of a germanium single crystal at high temperature is usually assumed to approach unity at zero positron implantation energy.…

physics.atom-ph2019★ 23 cited

Rydberg-positronium velocity and self-ionization studies in 1T magnetic field and cryogenic environment

M. Antonello, A. Belov, G. Bonomi R. S. Brusa +43

We characterized the pulsed Rydberg-positronium production inside the AEgIS (Antimatter Experiment: Gravity, Interferometry, Spectroscopy) apparatus in view of antihydrogen formati…

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…