Long-range interacting quantum systems
In this review recent investigations are summarized of many-body quantum systems with
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …
Quantum-enhanced sensing of displacements and electric fields with two-dimensional trapped-ion crystals
Fully controllable ultracold atomic systems are creating opportunities for quantum sensing,
yet demonstrating a quantum advantage in useful applications by harnessing entanglement …
yet demonstrating a quantum advantage in useful applications by harnessing entanglement …
Demonstration of the trapped-ion quantum CCD computer architecture
The trapped-ion quantum charge-coupled device (QCCD) proposal, lays out a blueprint for a
universal quantum computer that uses mobile ions as qubits. Analogous to a charge …
universal quantum computer that uses mobile ions as qubits. Analogous to a charge …
Controlling two-dimensional Coulomb crystals of more than 100 ions in a monolithic radio-frequency trap
D Kiesenhofer, H Hainzer, A Zhdanov, PC Holz… - PRX Quantum, 2023 - APS
Linear strings of trapped atomic ions held in radio-frequency (rf) traps constitute one of the
leading platforms for quantum simulation experiments, allowing the investigation of …
leading platforms for quantum simulation experiments, allowing the investigation of …
Realization of real-time fault-tolerant quantum error correction
Correcting errors in real time is essential for reliable large-scale quantum computations.
Realizing this high-level function requires a system capable of several low-level primitives …
Realizing this high-level function requires a system capable of several low-level primitives …
Quantum computation and simulation with vibrational modes of trapped ions
W Chen, J Gan, JN Zhang, D Matuskevich… - Chinese Physics …, 2021 - iopscience.iop.org
Vibrational degrees of freedom in trapped-ion systems have recently been gaining attention
as a quantum resource, beyond the role as a mediator for entangling quantum operations on …
as a quantum resource, beyond the role as a mediator for entangling quantum operations on …
Controlling long ion strings for quantum simulation and precision measurements
Scaling a trapped-ion based quantum simulator to a large number of ions creates a fully
controllable quantum system that becomes inaccessible to numerical methods. When highly …
controllable quantum system that becomes inaccessible to numerical methods. When highly …
Efficient ground-state cooling of large trapped-ion chains with an electromagnetically-induced-transparency tripod scheme
We report the electromagnetically-induced-transparency (EIT) cooling of a large trapped
Yb+ 171 ion chain to the quantum ground state. Unlike conventional EIT cooling, we engage …
Yb+ 171 ion chain to the quantum ground state. Unlike conventional EIT cooling, we engage …
Polarization-gradient cooling of 1D and 2D ion Coulomb crystals
We present experiments on polarization gradient cooling of Ca+ multi-ion Coulomb crystals
in a linear Paul trap. Polarization gradient cooling of the collective modes of motion whose …
in a linear Paul trap. Polarization gradient cooling of the collective modes of motion whose …
Double-electromagnetically-induced-transparency ground-state cooling of stationary two-dimensional ion crystals
We theoretically and experimentally investigate double-electromagnetically-induced
transparency (double-EIT) cooling of two-dimensional ion crystals confined in a Paul trap …
transparency (double-EIT) cooling of two-dimensional ion crystals confined in a Paul trap …