Non-equilibrium superconductivity in quantum-sensing superconducting resonators

DJ Goldie, S Withington - Superconductor Science and …, 2012 - iopscience.iop.org
… Microwave superconducting resonators (SRs) with high quality factor Q operating at low
reduced temperatures T/T c ≃ 0.1, where T is the temperature and T c is the superconducting

Critical parametric quantum sensing

R Di Candia, F Minganti, KV Petrovnin… - npj Quantum …, 2023 - nature.com
… We design protocols that exploit the critical behavior of nonlinear resonators to enhance
the precision of quantum magnetometers and the fidelity of superconducting qubit readout. …

Quantum sensors for microscopic tunneling systems

A Bilmes, S Volosheniuk, JD Brehm, AV Ustinov… - npj Quantum …, 2021 - nature.com
… the advancement of superconducting quantum computers. … resonance with a qubit or
resonator, and this causes temporal … Further progress with superconducting quantum processors …

Studying phonon coherence with a quantum sensor

AY Cleland, EA Wollack, AH Safavi-Naeini - Nature Communications, 2024 - nature.com
… The predictions of this model have found good agreement with experimental studies of
superconducting resonators which cannot be described by the standard tunneling model. …

Development of a NbN deposition process for superconducting quantum sensors

DM Glowacka, DJ Goldie, S Withington… - arXiv preprint arXiv …, 2014 - arxiv.org
… GHz resonator … HE superconducting characteristics and stoichiometry of Niobium Nitride
(NbN) make it a potentially important material for fabricating a wide variety of quantum sensors

Imaging the Meissner effect in hydride superconductors using quantum sensors

P Bhattacharyya, W Chen, X Huang, S Chatterjee… - Nature, 2024 - nature.com
… the dual signatures of superconductivity: diamagnetism characteristic … superconducting
regions, showing marked inhomogeneities at the micron scale. Our work brings quantum sensing

Quantum sensing with tunable superconducting qubits: optimization and speed-up

S Danilin, N Nugent, M Weides - New Journal of Physics, 2022 - iopscience.iop.org
… If the multi-mode model for the resonator is employed [57], it is not … resonator frequency
ωr. For simplicity, we consider the qubit sensor operated at a frequency below the resonator

Quantum Sensing with superconducting qubits for Fundamental Physics

R Moretti, HA Corti, D Labranca, F Ahrens… - arXiv preprint arXiv …, 2023 - arxiv.org
… a resonator chip consisting of six planar lumped element microwave resonators coupled to
a … The microfabrication of the resonator chip involves two main steps: 1) the aluminium film …

Quantum sensing for particle physics

SD Bass, M Doser - Nature Reviews Physics, 2024 - nature.com
… as quantum dots, superconducting devices or spin sensors, might also be useful in future
high-energy particle physics detectors. This Perspective explores the opportunities for these …

Advances in photonic quantum sensing

S Pirandola, BR Bardhan, T Gehring, C Weedbrook… - Nature …, 2018 - nature.com
quantum sensing, discussing the most recent and general formulations for the problems of
quantum … then review emerging applications of quantum sensing in the photonic regime both …