Trapped-ion quantum computing: Progress and challenges
CD Bruzewicz, J Chiaverini, R McConnell… - Applied Physics …, 2019 - pubs.aip.org
Trapped ions are among the most promising systems for practical quantum computing (QC).
The basic requirements for universal QC have all been demonstrated with ions, and …
The basic requirements for universal QC have all been demonstrated with ions, and …
Materials challenges for trapped-ion quantum computers
Trapped-ion quantum information processors store information in atomic ions maintained in
position in free space by electric fields. Quantum logic is enacted through manipulation of …
position in free space by electric fields. Quantum logic is enacted through manipulation of …
Single ion qubit with estimated coherence time exceeding one hour
Realizing a long coherence time quantum memory is a major challenge of current quantum
technology. Until now, the longest coherence-time of a single qubit was reported as 660 s in …
technology. Until now, the longest coherence-time of a single qubit was reported as 660 s in …
Midcircuit Operations Using the omg Architecture in Neutral Atom Arrays
JW Lis, A Senoo, WF McGrew, F Rönchen, A Jenkins… - Physical Review X, 2023 - APS
Midcircuit operations, such as qubit state measurement or reset, are central to many tasks in
quantum information science, including quantum computing, entanglement generation, and …
quantum information science, including quantum computing, entanglement generation, and …
Natural and artificial atoms for quantum computation
Remarkable progress towards realizing quantum computation has been achieved using
natural and artificial atoms as qubits. This paper presents a brief overview of the current …
natural and artificial atoms as qubits. This paper presents a brief overview of the current …
Deep strong coupling regime of the Jaynes-Cummings model
We study the quantum dynamics of a two-level system interacting with a quantized harmonic
oscillator in the deep strong coupling regime (DSC) of the Jaynes-Cummings model, that is …
oscillator in the deep strong coupling regime (DSC) of the Jaynes-Cummings model, that is …
Emergence and frustration of magnetism with variable-range interactions in a quantum simulator
Frustration, or the competition between interacting components of a network, is often
responsible for the emergent complexity of many-body systems. For instance, frustrated …
responsible for the emergent complexity of many-body systems. For instance, frustrated …
Single-qubit quantum memory exceeding ten-minute coherence time
A long-time quantum memory capable of storing and measuring quantum information at the
single-qubit level is an essential ingredient for practical quantum computation and …
single-qubit level is an essential ingredient for practical quantum computation and …
Ultrafast energy exchange between two single Rydberg atoms on a nanosecond timescale
Rydberg atoms, with their enormous electronic orbitals, exhibit dipole–dipole interactions
reaching the gigahertz range at a distance of a micrometre, making them a prominent …
reaching the gigahertz range at a distance of a micrometre, making them a prominent …
Onset of a quantum phase transition with a trapped ion quantum simulator
A quantum simulator is a well-controlled quantum system that can follow the evolution of a
prescribed model whose behaviour may be difficult to determine. A good example is the …
prescribed model whose behaviour may be difficult to determine. A good example is the …