Ytterbium nuclear-spin qubits in an optical tweezer array
We report on the realization of a fast, scalable, and high-fidelity qubit architecture, based on
Yb 171 atoms in an optical tweezer array. We demonstrate several attractive properties of …
Yb 171 atoms in an optical tweezer array. We demonstrate several attractive properties of …
Repetitive Readout and Real-Time Control of Nuclear Spin Qubits in Atoms
We demonstrate high-fidelity repetitive measurements of nuclear spin qubits in an array of
neutral ytterbium-171 (171 Yb) atoms. We show that the qubit state can be measured with a …
neutral ytterbium-171 (171 Yb) atoms. We show that the qubit state can be measured with a …
Ultracold Fermi gases with emergent SU (N) symmetry
We review recent experimental and theoretical progress on ultracold alkaline-earth Fermi
gases with emergent SU (N) symmetry. Emphasis is placed on describing the ground …
gases with emergent SU (N) symmetry. Emphasis is placed on describing the ground …
Testing the universality of free fall with rubidium and ytterbium in a very large baseline atom interferometer
We propose a very long baseline atom interferometer test of Einstein's equivalence principle
(EEP) with ytterbium and rubidium extending over 10 m of free fall. In view of existing …
(EEP) with ytterbium and rubidium extending over 10 m of free fall. In view of existing …
Dynamics of ultracold quantum gases in the dissipative Fermi–Hubbard model
K Sponselee, L Freystatzky, B Abeln… - Quantum Science …, 2018 - iopscience.iop.org
We employ metastable ultracold 173 Yb atoms to study dynamics in the 1D dissipative Fermi–
Hubbard model experimentally and theoretically, and observe a complete inhibition of two …
Hubbard model experimentally and theoretically, and observe a complete inhibition of two …
Recent progresses of ultracold two-electron atoms
In this topical review, we discuss the recent advances in ultracold two-electron atoms. Owing
to their unique electronic level structure and relevant narrow optical transitions, alkaline …
to their unique electronic level structure and relevant narrow optical transitions, alkaline …
Two-dimensional magneto-optical trap as a source for cold strontium atoms
We report on the realization of a transversely loaded two-dimensional magneto-optical trap
serving as a source for cold strontium atoms. We analyze the dependence of the source's …
serving as a source for cold strontium atoms. We analyze the dependence of the source's …
Measuring gravitational time dilation with delocalized quantum superpositions
Atomic clocks can measure the gravitational redshift predicted by general relativity with great
accuracy and for height differences as little as 1 cm. All existing experiments, however …
accuracy and for height differences as little as 1 cm. All existing experiments, however …
Broadband quantum memory in atomic ensembles
Broadband quantum memory is critical to enabling the operation of emerging photonic
quantum technology at high speeds. Here we review a central challenge to achieving …
quantum technology at high speeds. Here we review a central challenge to achieving …
Degenerate Bose-Fermi mixtures of rubidium and ytterbium
We report the realization of a quantum degenerate mixture of bosonic Rb 87 and fermionic
Yb 171 atoms in a hybrid optical dipole trap with a tunable, species-dependent trap** …
Yb 171 atoms in a hybrid optical dipole trap with a tunable, species-dependent trap** …