Hahn, H.; Zarantonello, G.; Schulte, M.; Bautista-Salvador, A.; Hammerer, K.; Ospelkaus, C.
(London : Nature Publishing Group, 2019)
We demonstrate the experimental realization of a two-qubit Mølmer–Sørensen gate on a magnetic field-insensitive hyperfine transition in 9Be+ ions using microwave near-fields emitted by a single microwave conductor embedded ...