Sensitivity optimization for NV-diamond magnetometry

JF Barry, JM Schloss, E Bauch, MJ Turner, CA Hart… - Reviews of Modern …, 2020 - APS
Solid-state spin systems including nitrogen-vacancy (NV) centers in diamond constitute an
increasingly favored quantum sensing platform. However, present NV ensemble devices …

Quantum sensing

CL Degen, F Reinhard, P Cappellaro - Reviews of modern physics, 2017 - APS
“Quantum sensing” describes the use of a quantum system, quantum properties, or quantum
phenomena to perform a measurement of a physical quantity. Historical examples of …

Multi-qubit entanglement and algorithms on a neutral-atom quantum computer

TM Graham, Y Song, J Scott, C Poole, L Phuttitarn… - Nature, 2022 - nature.com
Gate-model quantum computers promise to solve currently intractable computational
problems if they can be operated at scale with long coherence times and high-fidelity logic …

A quantum processor based on coherent transport of entangled atom arrays

D Bluvstein, H Levine, G Semeghini, TT Wang, S Ebadi… - Nature, 2022 - nature.com
The ability to engineer parallel, programmable operations between desired qubits within a
quantum processor is key for building scalable quantum information systems,. In most state …

Scalable error mitigation for noisy quantum circuits produces competitive expectation values

Y Kim, CJ Wood, TJ Yoder, ST Merkel, JM Gambetta… - Nature Physics, 2023 - nature.com
Noise in existing quantum processors only enables an approximation to ideal quantum
computation. However, for the computation of expectation values, these approximations can …

Exponential suppression of bit or phase flip errors with repetitive error correction

Z Chen, KJ Satzinger, J Atalaya, AN Korotkov… - arXiv preprint arXiv …, 2021 - arxiv.org
Realizing the potential of quantum computing will require achieving sufficiently low logical
error rates. Many applications call for error rates in the $10^{-15} $ regime, but state-of-the …

Many-body–localized discrete time crystal with a programmable spin-based quantum simulator

J Randall, CE Bradley, FV van der Gronden, A Galicia… - Science, 2021 - science.org
The discrete time crystal (DTC) is a nonequilibrium phase of matter that spontaneously
breaks time-translation symmetry. Disorder-induced many-body localization can stabilize the …

Dipolar spin-exchange and entanglement between molecules in an optical tweezer array

Y Bao, SS Yu, L Anderegg, E Chae, W Ketterle, KK Ni… - Science, 2023 - science.org
Ultracold polar molecules are promising candidate qubits for quantum computing and
quantum simulations. Their long-lived molecular rotational states form robust qubits, and the …

Microwave spin control of a tin-vacancy qubit in diamond

EI Rosenthal, CP Anderson, HC Kleidermacher… - Physical Review X, 2023 - APS
The negatively charged tin-vacancy (SnV-) center in diamond is a promising solid-state qubit
for applications in quantum networking due to its high quantum efficiency, strong zero …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …