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

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 determin...

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Autor principal: Volponi, Marco
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2861315
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author Volponi, Marco
author_facet Volponi, Marco
author_sort Volponi, Marco
collection CERN
description 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.
id cern-2861315
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28613152023-08-16T02:54:13Zhttp://cds.cern.ch/record/2861315engVolponi, MarcoProgress towards measuring the fall of antimatter in Earth's gravitational fieldhep-exParticle Physics - ExperimentThe 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.arXiv:2306.04594oai:cds.cern.ch:28613152023-06-07
spellingShingle hep-ex
Particle Physics - Experiment
Volponi, Marco
Progress towards measuring the fall of antimatter in Earth's gravitational field
title Progress towards measuring the fall of antimatter in Earth's gravitational field
title_full Progress towards measuring the fall of antimatter in Earth's gravitational field
title_fullStr Progress towards measuring the fall of antimatter in Earth's gravitational field
title_full_unstemmed Progress towards measuring the fall of antimatter in Earth's gravitational field
title_short Progress towards measuring the fall of antimatter in Earth's gravitational field
title_sort progress towards measuring the fall of antimatter in earth's gravitational field
topic hep-ex
Particle Physics - Experiment
url http://cds.cern.ch/record/2861315
work_keys_str_mv AT volponimarco progresstowardsmeasuringthefallofantimatterinearthsgravitationalfield