Rydberg atom quantum technologies
This topical review addresses how Rydberg atoms can serve as building blocks for
emerging quantum technologies. Whereas the fabrication of large numbers of artificial …
emerging quantum technologies. Whereas the fabrication of large numbers of artificial …
Few-body Bose gases in low dimensions—A laboratory for quantum dynamics
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …
which at the same time allows for applications in quantum technologies. The accelerating …
Seconds-scale coherence on an optical clock transition in a tweezer array
Coherent control of high–quality factor optical transitions in atoms has revolutionized
precision frequency metrology. Leading optical atomic clocks rely on the interrogation of …
precision frequency metrology. Leading optical atomic clocks rely on the interrogation of …
Fast multiqubit gates by adiabatic evolution in interacting excited-state manifolds of Rydberg atoms and superconducting circuits
Quantum computing and quantum simulation can be implemented by concatenation of one-
and two-qubit gates and interactions. For most physical implementations, however, it may be …
and two-qubit gates and interactions. For most physical implementations, however, it may be …
Time-of-flight quantum tomography of an atom in an optical tweezer
A single particle trapped in a harmonic potential can exhibit rich motional quantum states
within its high-dimensional state space. Quantum characterization of motion is key, for …
within its high-dimensional state space. Quantum characterization of motion is key, for …
Entanglement of neutral-atom qubits with long ground-Rydberg coherence times
CJ Picken, R Legaie, K McDonnell… - Quantum Science and …, 2018 - iopscience.iop.org
We report results of a ground-state entanglement protocol for a pair of Cs atoms separated
by 6 μm, combining the Rydberg blockade mechanism with a two-photon Raman transition …
by 6 μm, combining the Rydberg blockade mechanism with a two-photon Raman transition …
Experimental characterization of two-particle entanglement through position and momentum correlations
Quantum simulation is a rapidly advancing tool for gaining insight into complex quantum
states and their dynamics. Trapped-ion systems have pioneered deterministic state …
states and their dynamics. Trapped-ion systems have pioneered deterministic state …
Crossover from attractive to repulsive induced interactions and bound states of two distinguishable Bose polarons
We study the impact of induced correlations and quasiparticle properties by immersing two
distinguishable impurities in a harmonically trapped bosonic medium. It is found that when …
distinguishable impurities in a harmonically trapped bosonic medium. It is found that when …
Imaginary-time evolution with quantum nondemolition measurements: Multiqubit interactions via measurement nonlinearities
We show that quantum nondemolition (QND) measurements can be used to realize
measurement-based imaginary-time evolution. In our proposed scheme, repeated weak …
measurement-based imaginary-time evolution. In our proposed scheme, repeated weak …
Quantum computational supremacy in the sampling of bosonic random walkers on a one-dimensional lattice
We study the sampling complexity of a probability distribution associated with an ensemble
of identical noninteracting bosons undergoing a quantum random walk on a one …
of identical noninteracting bosons undergoing a quantum random walk on a one …