Forward emission of positronium from nanochanneled silicon membranes

S Mariazzi, B Rienäcker, R Magrin Maffei, L Povolo… - Physical Review B, 2022 - APS
Positronium beam formation and manipulation are required in several fundamental
experiments. Efficient positron/positronium conversion in transmission configuration would …

AEgIS at ELENA: outlook for physics with a pulsed cold antihydrogen beam

M Doser, S Aghion, C Amsler… - … of the Royal …, 2018 - royalsocietypublishing.org
The efficient production of cold antihydrogen atoms in particle traps at CERN's Antiproton
Decelerator has opened up the possibility of performing direct measurements of the Earth's …

A∼ 100 μm-resolution position-sensitive detector for slow positronium

C Amsler, M Antonello, A Belov, G Bonomi… - Nuclear Instruments and …, 2019 - Elsevier
In this work we describe a high-resolution position-sensitive detector for positronium. The
detection scheme is based on the photoionization of positronium in a magnetic field and the …

Calibration and equalisation of plastic scintillator detectors for antiproton annihilation identification over positron/positronium background

N Zurlo, C Amsler, M Antonello, A Belov… - … Physica Polonica B, 2020 - re.public.polimi.it
In this contribution, the system of the external plastic scintillator slabs of the AEgIS
experiment is presented. These slabs, surrounding the superconducting magnet and …

Advances in PS manipulations and laser studies in the AEgIS experiment

R Caravita, S Aghion, C Amsler, G Bonomi… - … Physica Polonica B, 2017 - air.unimi.it
Positronium (Ps), the unstable bound state of electron and positron, is a valuable system for
neutral antimatter spectroscopic studies and for antihydrogen production. Forming a pulsed …

Towards the first measurement of matter-antimatter gravitational interaction

C Evans, S Aghion, C Amsler, G Bonomi… - EPJ Web of …, 2018 - epj-conferences.org
The AEgIS (Antimatter Experiment: Gravity, Interferometry, Spectroscopy) is a CERN based
experiment with the central aim to measure directly the gravitational acceleration of …

Positronium for antihydrogen production in the AEGIS experiment

G Consolati, S Aghion, C Amsler, G Bonomi… - … Workshop on Positron …, 2017 - hal.science
The primary goal of the Antihydrogen Experiment: Gravity, Interferometry, Spectroscopy
(AEGIS) collaboration is to measure for the first time precisely the gravitational acceleration …

Production and excitation of cold Ps for anti-H formation by charge exchange: towards a gravitational measurement on antimatter

F Guatieri - 2018 - eprints-phd.biblio.unitn.it
The AEgIS experiment pursues the ambitious goal of measuring for the first time the
gravitational pull on neutral antimatter. The envisioned method consists in producing a …

A low cost 2/3 of 4π detector for the study of Ps decay

F Pino, CL Fontana, M Lunardon, S Moretto… - Nuclear Instruments and …, 2019 - Elsevier
A large area low-cost detector for detailed studies of ortho-Positronium formation and decay
is being designed. The detector will be made of four modules each consisting of a thin slab …

Acta Physica Polonica B Editorial Office: Calibration and Equalisation of Plastic Scintillator Detectors for Antiproton Annihilation Identification Over Positron …

N Zurlo, H Sandaker, V Petracek, R Ferragut… - Acta Phys. Pol …, 2020 - cds.cern.ch
In this contribution, the system of the external plastic scintillator slabs of the AEgIS
experiment is presented. These slabs, surrounding the superconducting magnet and …