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 and opportunities for quantum computing hardware
BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …
computing hardware with the potential to solve problems that are intractable on classical …
Ion-trap measurements of electric-field noise near surfaces
Electric-field noise near surfaces is a common problem in diverse areas of physics and a
limiting factor for many precision measurements. There are multiple mechanisms by which …
limiting factor for many precision measurements. There are multiple mechanisms by which …
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 …
[HTML][HTML] Shuttling-based trapped-ion quantum information processing
Moving trapped-ion qubits in a microstructured array of radiofrequency traps offers a route
toward realizing scalable quantum processing nodes. Establishing such nodes, providing …
toward realizing scalable quantum processing nodes. Establishing such nodes, providing …
Co-designing a scalable quantum computer with trapped atomic ions
The first generation of quantum computers are on the horizon, fabricated from quantum
hardware platforms that may soon be able to tackle certain tasks that cannot be performed or …
hardware platforms that may soon be able to tackle certain tasks that cannot be performed or …
High-fidelity ion state detection using trap-integrated avalanche photodiodes
D Reens, M Collins, J Ciampi, D Kharas, BF Aull… - Physical Review Letters, 2022 - APS
Integrated technologies greatly enhance the prospects for practical quantum information
processing and sensing devices based on trapped ions. High-speed and high-fidelity ion …
processing and sensing devices based on trapped ions. High-speed and high-fidelity ion …
Measuring anomalous heating in a planar ion trap with variable ion-surface separation
Cold ions trapped in the vicinity of conductive surfaces experience heating of their oscillatory
motion. Typically, the rate of this heating is orders of magnitude larger than expected from …
motion. Typically, the rate of this heating is orders of magnitude larger than expected from …
Heating of a trapped ion induced by dielectric materials
Electric-field noise due to surfaces disturbs the motion of nearby trapped ions, compromising
the fidelity of gate operations that are the basis for quantum computing algorithms. We …
the fidelity of gate operations that are the basis for quantum computing algorithms. We …
Evidence for multiple mechanisms underlying surface electric-field noise in ion traps
Electric-field noise from ion-trap electrode surfaces can limit the fidelity of multiqubit
entangling operations in trapped-ion quantum information processors and can give rise to …
entangling operations in trapped-ion quantum information processors and can give rise to …