Cornejo, Juan M.; Brombacher, Johannes; Coenders, Julia A.; Boehn, Moritz von; Meiners, Teresa; Niemann, Malte; Ulmer, Stefan; Ospelkaus, Christian
(College Park, MD : APS, 2023)
We demonstrate optical sideband spectroscopy of a single 9Be+ ion in a cryogenic 5 tesla Penning trap using two-photon stimulated-Raman transitions between the two Zeeman sublevels of the 1s22s ground state manifold. By ...