Error-mitigated quantum metrology via virtual purification

K Yamamoto, S Endo, H Hakoshima, Y Matsuzaki… - Physical Review Letters, 2022 - APS
Quantum metrology with entangled resources aims to achieve sensitivity beyond the
standard quantum limit by harnessing quantum effects even in the presence of …

Weak-force sensing with squeezed optomechanics

W Zhao, SD Zhang, A Miranowicz, H **g - Science China Physics …, 2020 - Springer
We investigate quantum-squeezing-enhanced weak-force sensing via a nonlinear
optomechanical resonator containing a movable mechanical mirror and an optical …

Privacy in networks of quantum sensors

M Hassani, S Scheiner, MGA Paris, D Markham - Physical Review Letters, 2025 - APS
We treat privacy in a network of quantum sensors where accessible information is limited to
specific functions of the network parameters, and all other information remains private. We …

Cryptographic approach to quantum metrology

N Shettell, E Kashefi, D Markham - Physical Review A, 2022 - APS
We consider a cryptographically motivated framework for quantum metrology in the
presence of a malicious adversary. We begin by devising an estimation strategy for a …

Verifying the security of a continuous variable quantum communication protocol via quantum metrology

LO Conlon, B Shajilal, A Walsh, J Zhao… - npj Quantum …, 2024 - nature.com
Quantum mechanics offers the possibility of unconditionally secure communication between
multiple remote parties. Security proofs for such protocols typically rely on bounding the …

Experimental demonstration of secure quantum remote sensing

P Yin, Y Takeuchi, WH Zhang, ZQ Yin, Y Matsuzaki… - Physical Review …, 2020 - APS
Quantum metrology aims to enhance the precision of various measurement tasks by taking
advantages of quantum properties. In many scenarios, precision is not the sole target; the …

Quantum remote sensing under the effect of dephasing

H Okane, H Hakoshima, Y Takeuchi, Y Seki… - Physical Review A, 2021 - APS
The quantum remote sensing (QRS) is a scheme to add security about the measurement
results of a qubit-based sensor. A client delegates a measurement task to a remote server …

[HTML][HTML] Secure quantum remote sensing without entanglement

SW Moore, JA Dunningham - AVS Quantum Science, 2023 - pubs.aip.org
Quantum metrology and quantum communications are typically considered as distinct
applications in the broader portfolio of quantum technologies. However, there are cases …

Secure quantum-enhanced measurements on a network of sensors

SW Moore, JA Dunningham - arxiv preprint arxiv:2406.19285, 2024 - arxiv.org
Two-party secure quantum remote sensing (SQRS) protocols enable quantum-enhanced
measurements at remote locations with guaranteed security against eavesdroppers. This …

Experimental hybrid shadow tomography and distillation

XJ Peng, Q Liu, L Liu, T Zhang, Y Zhou, H Lu - arxiv preprint arxiv …, 2024 - arxiv.org
Characterization of quantum states is a fundamental requirement in quantum science and
technology. As a promising framework, shadow tomography shows significant efficiency in …