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 …

Advances toward fieldable atom interferometers

FA Narducci, AT Black, JH Burke - Advances in Physics: X, 2022 - Taylor & Francis
We review the field of atom interferometer inertial sensors. We begin by reviewing the path
integral formulation of atom interferometers and then specialize the treatment to light-pulse …

A race-track trapped-ion quantum processor

SA Moses, CH Baldwin, MS Allman, R Ancona… - Physical Review X, 2023 - APS
We describe and benchmark a new quantum charge-coupled device (QCCD) trapped-ion
quantum computer based on a linear trap with periodic boundary conditions, which …

Hybrid MEMS-CMOS ion traps for NISQ computing

MG Blain, R Haltli, P Maunz… - Quantum Science …, 2021 - iopscience.iop.org
Surging interest in engineering quantum computers has stimulated significant and focused
research on technologies needed to make them manufacturable and scalable. In the ion trap …

Arrays of individually controlled ions suitable for two-dimensional quantum simulations

M Mielenz, H Kalis, M Wittemer, F Hakelberg… - Nature …, 2016 - nature.com
A precisely controlled quantum system may reveal a fundamental understanding of another,
less accessible system of interest. A universal quantum computer is currently out of reach …

TSV-integrated surface electrode ion trap for scalable quantum information processing

P Zhao, JP Likforman, HY Li, J Tao, T Henner… - Applied Physics …, 2021 - pubs.aip.org
In this study, we report about the design, fabrication, and operation of a Cu-filled through-
silicon via (TSV)-integrated ion trap. TSVs are placed directly underneath electrodes as …

Realization of translational symmetry in trapped cold ion rings

HK Li, E Urban, C Noel, A Chuang, Y Xia, A Ransford… - Physical review …, 2017 - APS
We crystallize up to 15 Ca 40+ ions in a ring with a microfabricated silicon surface Paul trap.
Delocalization of the Doppler laser-cooled ions shows that the translational symmetry of the …

Towards storage rings as quantum computers

KA Brown, T Roser - Physical Review Accelerators and Beams, 2020 - APS
We explore the possible use of particle beam storage rings as quantum computers. More
precisely, we consider creating an ion trap system, in which the same computational basis …

Advanced 3D integration technologies in various quantum computing devices

P Zhao, YD Lim, HY Li, G Luca… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
As a key approach to augment Moore's Law scaling, 3D integration technologies have
enabled small form factor, low cost, diverse, modular and flexible assembly of integrated …

Quantum sensors for the generating functional of interacting quantum field theories

A Bermúdez, G Aarts, M Müller - Physical Review X, 2017 - APS
Difficult problems described in terms of interacting quantum fields evolving in real time or out
of equilibrium abound in condensed-matter and high-energy physics. Addressing such …