The AEgIS (Antimatter Experiment: Gravity, Interferometry, Spectroscopy) experiment, located at the Antimatter Factory at CERN, aims to study the asymmetry between matter and antimatter. In particular, its first goal is to measure the effect of gravity on antimatter. The method chosen is to determine the fall of a pulsed beam of anti-hydrogen, caused by the Earth's gravitational field, by mean of a moiré deflectometer. In this contribution the new anti-hydrogen production scheme is presented, together with the improvements that the experimental setup underwent in the last years, deemed necessary in order to reach an antihydrogen flux with the characteristics needed to obtain a precise gravity measurement. Last, the first technical results are described and the future steps outlined.

Progress towards measuring the fall of antimatter in Earth's gravitational field / Volponi, Marco. - (2023). (Intervento presentato al convegno Gravitation session of the 57th Rencontres de Moriond tenutosi a Les Houches nel 18-25 Marzo 2023) [10.48550/arxiv.2306.04594].

Progress towards measuring the fall of antimatter in Earth's gravitational field

Volponi, Marco
2023-01-01

Abstract

The AEgIS (Antimatter Experiment: Gravity, Interferometry, Spectroscopy) experiment, located at the Antimatter Factory at CERN, aims to study the asymmetry between matter and antimatter. In particular, its first goal is to measure the effect of gravity on antimatter. The method chosen is to determine the fall of a pulsed beam of anti-hydrogen, caused by the Earth's gravitational field, by mean of a moiré deflectometer. In this contribution the new anti-hydrogen production scheme is presented, together with the improvements that the experimental setup underwent in the last years, deemed necessary in order to reach an antihydrogen flux with the characteristics needed to obtain a precise gravity measurement. Last, the first technical results are described and the future steps outlined.
2023
2023 Gravitation session of the 57th Rencontres de Moriond
Les Houches, Italia
ARISF
Volponi, Marco
Progress towards measuring the fall of antimatter in Earth's gravitational field / Volponi, Marco. - (2023). (Intervento presentato al convegno Gravitation session of the 57th Rencontres de Moriond tenutosi a Les Houches nel 18-25 Marzo 2023) [10.48550/arxiv.2306.04594].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11572/400690
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