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 …

Many-body physics with individually controlled Rydberg atoms

A Browaeys, T Lahaye - Nature Physics, 2020 - nature.com
Recent decades have witnessed great developments in the field of quantum simulation—
where synthetic systems are built and studied to gain insight into complicated, many-body …

Single ion qubit with estimated coherence time exceeding one hour

P Wang, CY Luan, M Qiao, M Um, J Zhang… - Nature …, 2021 - nature.com
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 …

Long-range interacting quantum systems

N Defenu, T Donner, T Macrì, G Pagano, S Ruffo… - Reviews of Modern …, 2023 - APS
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 …

Quantum approximate optimization of the long-range Ising model with a trapped-ion quantum simulator

G Pagano, A Bapat, P Becker… - Proceedings of the …, 2020 - National Acad Sciences
Quantum computers and simulators may offer significant advantages over their classical
counterparts, providing insights into quantum many-body systems and possibly improving …

Programmable quantum simulations of spin systems with trapped ions

C Monroe, WC Campbell, LM Duan, ZX Gong… - Reviews of Modern …, 2021 - APS
Laser-cooled and trapped atomic ions form an ideal standard for the simulation of interacting
quantum spin models. Effective spins are represented by appropriate internal energy levels …

Quantum computers as universal quantum simulators: state‐of‐the‐art and perspectives

F Tacchino, A Chiesa, S Carretta… - Advanced Quantum …, 2020 - Wiley Online Library
The past few years have witnessed the concrete and fast spreading of quantum
technologies for practical computation and simulation. In particular, quantum computing …

Towards analog quantum simulations of lattice gauge theories with trapped ions

Z Davoudi, M Hafezi, C Monroe, G Pagano, A Seif… - Physical Review …, 2020 - APS
Gauge field theories play a central role in modern physics and are at the heart of the
Standard Model of elementary particles and interactions. Despite significant progress in …

Toward simulating quantum field theories with controlled phonon-ion dynamics: A hybrid analog-digital approach

Z Davoudi, NM Linke, G Pagano - Physical Review Research, 2021 - APS
Quantum field theories are the cornerstones of modern physics, providing relativistic and
quantum mechanical descriptions of physical systems at the most fundamental level …

Searching for new physics with a levitated-sensor-based gravitational-wave detector

N Aggarwal, GP Winstone, M Teo, M Baryakhtar… - Physical review …, 2022 - APS
The levitated sensor detector (LSD) is a compact resonant gravitational-wave (GW) detector
based on optically trapped dielectric particles that is under construction. The LSD sensitivity …