Speaker
Vladimir Korobov
(Joint Institute for Nuclear Research)
Description
We consider recent experiments in the spectroscopy of the HD+ hydrogen molecular ion [1,2] as well as most recent achievements in theory. We want to show how the Rydberg constant may be deduced from theory-experiment comparison with a relative uncertainty close to 15 ppt.
[1] S.Alighanbari, M.G.Hansen, V.I.Korobov, and S.Schiller, Rotational spectroscopy of cold, trapped molecular ions in the Lamb-Dicke regime. Nature Physics 14, 555 (2018).
[2] Sayan Patra, Towards Doppler-free two-photon spectroscopy of trapped and cooled HD+ ions, PhD thesis, Vrije University, Amsterdam, 2019
Author
Vladimir Korobov
(Joint Institute for Nuclear Research)