Pulsed production of antihydrogen

C Amsler, M Antonello, A Belov, G Bonomi… - Communications …, 2021 - nature.com
Antihydrogen atoms with K or sub-K temperature are a powerful tool to precisely probe the
validity of fundamental physics laws and the design of highly sensitive experiments needs …

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

M Antonello, A Belov, G Bonomi, RS Brusa, M Caccia… - Physical Review A, 2020 - APS
We characterized the pulsed Rydberg-positronium production inside the Antimatter
Experiment: Gravity, Interferometry, Spectroscopy (AE g¯ IS) apparatus in view of …

Toward inertial sensing with a 23S positronium beam

S Mariazzi, R Caravita, M Doser, G Nebbia… - The European Physical …, 2020 - Springer
In this work, we discuss the possibility of inertial sensing with positronium in the 2 3 S
metastable state for the measurement of optical dipole, relativistic and gravitational forces on …

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 …

Real-time monitoring of a positron beam using a microchannel plate in single-particle mode

G Vinelli, R Ferragut, M Giammarchi… - Journal of …, 2020 - iopscience.iop.org
This work presents a real-time diagnostic method to monitor and characterize a positron
beam by using a microchannel plate (MCP), a phosphor screen and a CCD camera. We …

High-resolution MCP-TimePix3 imaging/timing detector for antimatter physics

L Glöggler, R Caravita, M Auzins… - Measurement …, 2022 - iopscience.iop.org
We present a hybrid imaging/timing detector for force sensitive inertial measurements
designed for measurements on positronium, the metastable bound state of an electron and a …

Hybrid imaging and timing Ps laser excitation diagnostics for pulsed antihydrogen production

R Caravita, M Antonello, A Belov, G Bonomi… - … Physica Polonica A, 2020 - re.public.polimi.it
In this work we present a hybrid detection method providing simultaneous imaging and
timing information suitable for fully monitoring positronium (Ps) formation, its laser excitation …

[PDF][PDF] Characterisation and control of antiproton-electron plasmas for pulsed antihydrogen production

IC Tietje - 2022 - depositonce.tu-berlin.de
The highly collaborative result of pulsed antihydrogen production in a 80 ns (FWHM) time
window [1] presents a landmark in the AEgIS experimental scheme of testing the weak …

Development of a detector for inertial sensing of positronium at AEḡIS (CERN)

LT Glöggler, R Caravita, B Bergmann… - Journal of Physics …, 2022 - iopscience.iop.org
The primary goal of the AEgIS collaboration at CERN is to measure the gravitational
acceleration on neutral antimatter. Positronium (Ps), the bound state of an electron and a …

Toward inertial sensing with a monochromatic positronium beam

S Mariazzi, R Caravita, M Doser, G Nebbia… - arxiv preprint arxiv …, 2022 - arxiv.org
In this work, we discuss the possibility of inertial sensing with positronium in the $2^ 3 S $
metastable state for the measurement of optical dipole, relativistic and gravitational forces on …