학술논문

Toward a pulsed antihydrogen beam for WEP tests in AEgIS.
Document Type
Article
Source
EPJ Web of Conferences. 4/3/2023, Vol. 282, p1-4. 4p.
Subject
*ANTIHYDROGEN
*ISOTOPES
*ELECTRON-positron interactions
*ATOMS
*ANTIPROTONS
Language
ISSN
2101-6275
Abstract
The AEg̅IS collaboration at CERN's AD produces antihydrogen atoms in the form of a pulsed, isotropic source with a precisely defined formation time. AEg̅IS has recently undergone major upgrades to fully benefit from the increased number of colder antiprotons provided by the new ELENA decelerator and to move toward forming a horizontal beam to directly investigate the influence of gravity on the H̅ atoms, thereby probing the Weak Equivalence Principle for antimatter. This contribution gives an overview of these upgrades as well as subsequent results from the first beam times with ELENA. [ABSTRACT FROM AUTHOR]