Kaubruegger, Raphael; Vasilyev, Denis V.; Schulte, Marius; Hammerer, Klemens; Zoller, Peter
(College Park, Md. : APS, 2021)
We discuss quantum variational optimization of Ramsey interferometry with ensembles of N entangled atoms, and its application to atomic clocks based on a Bayesian approach to phase estimation. We identify best input states ...