[HTML][HTML] The variational quantum eigensolver: a review of methods and best practices

J Tilly, H Chen, S Cao, D Picozzi, K Setia, Y Li, E Grant… - Physics Reports, 2022 - Elsevier
The variational quantum eigensolver (or VQE), first developed by Peruzzo et al.(2014), has
received significant attention from the research community in recent years. It uses the …

Sensitive ac and dc magnetometry with nitrogen-vacancy-center ensembles in diamond

JF Barry, MH Steinecker, ST Alsid, J Majumder… - Physical Review …, 2024 - APS
Quantum sensing with solid-state spins offers the promise of high spatial resolution,
bandwidth, and dynamic range at sensitivities comparable to more mature quantum sensing …

Cavity-enhanced microwave readout of a solid-state spin sensor

ER Eisenach, JF Barry, MF O'Keeffe, JM Schloss… - Nature …, 2021 - nature.com
Overcoming poor readout is an increasingly urgent challenge for devices based on solid-
state spin defects, particularly given their rapid adoption in quantum sensing, quantum …

Cavity quantum electrodynamics effects with nitrogen vacancy center spins coupled to room temperature microwave resonators

Y Zhang, Q Wu, SL Su, Q Lou, C Shan, K Mølmer - Physical Review Letters, 2022 - APS
Cavity quantum electrodynamics (CQED) effects, such as Rabi splitting, Rabi oscillations,
and superradiance, have been demonstrated with nitrogen vacancy (NV) center spins in …

Progress in miniaturization and low-field nuclear magnetic resonance

J Anders, F Dreyer, D Krüger, I Schwartz… - Journal of magnetic …, 2021 - Elsevier
In this paper, we review the latest developments in miniaturization of NMR systems with an
emphasis on low-field NMR. We briefly cover the topics of magnet and coil miniaturization …

Enhanced quantum sensing with room-temperature solid-state masers

H Wu, S Yang, M Oxborrow, M Jiang, Q Zhao… - Science …, 2022 - science.org
Quantum sensing with solid-state electron spin systems finds broad applications in diverse
areas ranging from material and biomedical sciences to fundamental physics. Exploiting …

Lanthanide molecular nanomagnets as probabilistic bits

GM Gutiérrez-Finol, S Giménez-Santamarina… - npj Computational …, 2023 - nature.com
Over the decades, the spin dynamics of a large set of lanthanide complexes have been
explored. Lanthanide-based molecular nanomagnets are bistable spin systems, generally …

Dissipative superradiant spin amplifier for enhanced quantum sensing

M Koppenhöfer, P Groszkowski, HK Lau, AA Clerk - PRX Quantum, 2022 - APS
Quantum metrology protocols exploiting ensembles of N two-level systems and Ramsey-
style measurements are ubiquitous. However, in many cases excess readout noise severely …

Tailoring Coherent Microwave Emission from a Solid‐State Hybrid System for Room‐Temperature Microwave Quantum Electronics

K Wang, H Wu, B Zhang, X Yao, J Zhang… - Advanced …, 2024 - Wiley Online Library
Quantum electronics operating in the microwave domain are burgeoning and becoming
essential building blocks of quantum computers, sensors, and communication devices …

Dispersive readout with non-Markovian environments

HZ Shen, Q Wang, XX Yi - Physical Review A, 2022 - APS
We study the non-Markovian dispersive readout of a single-mode bosonic (SMB) quantum
system coupled to the open cavity with two non-Markovian environments. Assuming that the …