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 …

Quantum science with optical tweezer arrays of ultracold atoms and molecules

AM Kaufman, KK Ni - Nature Physics, 2021 - nature.com
Single atoms and molecules can be trapped in tightly focused beams of light that form
'optical tweezers', affording exquisite capabilities for the control and detection of individual …

Cavity optomechanics

M Aspelmeyer, TJ Kippenberg, F Marquardt - Reviews of Modern Physics, 2014 - APS
The field of cavity optomechanics is reviewed. This field explores the interaction between
electromagnetic radiation and nanomechanical or micromechanical motion. This review …

Optical atomic clocks

AD Ludlow, MM Boyd, J Ye, E Peik, PO Schmidt - Reviews of Modern Physics, 2015 - APS
Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …

Quantum-Logic Clock with a Systematic Uncertainty below

SM Brewer, JS Chen, AM Hankin, ER Clements… - Physical review …, 2019 - APS
We describe an optical atomic clock based on quantum-logic spectroscopy of the S 0 1↔ P
3 0 transition in Al+ 27 with a systematic uncertainty of 9.4× 10-19 and a frequency stability …

Quantum computations with cold trapped ions

JI Cirac, P Zoller - Physical review letters, 1995 - APS
A quantum computer can be implemented with cold ions confined in a linear trap and
interacting with laser beams. Quantum gates involving any pair, triplet, or subset of ions can …

Laser cooling of a nanomechanical oscillator into its quantum ground state

J Chan, TPM Alegre, AH Safavi-Naeini, JT Hill… - Nature, 2011 - nature.com
The simple mechanical oscillator, canonically consisting of a coupled mass–spring system,
is used in a wide variety of sensitive measurements, including the detection of weak forces …

Sideband cooling of micromechanical motion to the quantum ground state

JD Teufel, T Donner, D Li, JW Harlow, MS Allman… - Nature, 2011 - nature.com
The advent of laser cooling techniques revolutionized the study of many atomic-scale
systems, fuelling progress towards quantum computing with trapped ions and generating …

Quantum dynamics of single trapped ions

D Leibfried, R Blatt, C Monroe, D Wineland - Reviews of Modern Physics, 2003 - APS
Single trapped ions represent elementary quantum systems that are well isolated from the
environment. They can be brought nearly to rest by laser cooling, and both their internal …

Engineered dissipation for quantum information science

PM Harrington, EJ Mueller, KW Murch - Nature Reviews Physics, 2022 - nature.com
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …