Lamb shift measurement of antihydrogen for determining the charge radius of antiproton and a stringent test of CPT symmetry

30th International Conference on Photonic, Electronic, and Atomic Collisions

Kuroda, Naofumi^1 ; Cooke, David A.^2 ; Crivelli, Paolo^2 ; Higaki, Hiroyuki^3 ; Janka, Gianluca^2 ; Matsuda, Yasuyuki^1 ; Radics, Balint^2 ; Regenfus, Christian^2

Institute of Physics, University of Tokyo, Komaba, Meguro-ku, Tokyo

153-8902, Japan^1

Institute for Particle Physics, ETH Zürich, Zurich

8092, Switzerland^2

Graduate School of Advanced Science of Matter, Hiroshima University, Higashi-Hiroshima, Hiroshima

739-8530, Japan^3

关键词: Antihydrogen;    Antihydrogen atoms;    Charge radius;    Cpt symmetries;    Measurements of;    Microwave cavity;    Spin filters;    Stringent test;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/875/3/022054/pdf
DOI  :  10.1088/1742-6596/875/3/022054

来源: IOP

【 摘 要 】

Synopsis Measurements of Lamb shift in antihydrogen atom have been planned to extract the antiproton charge radius which has never been experimentally investigated. A hyperfine spin filter and a microwave cavity can be employed.