Quantum error mitigation

Z Cai, R Babbush, SC Benjamin, S Endo… - Reviews of Modern …, 2023 - APS
For quantum computers to successfully solve real-world problems, it is necessary to tackle
the challenge of noise: the errors that occur in elementary physical components due to …

Steering-enhanced quantum metrology using superpositions of noisy phase shifts

KY Lee, JD Lin, A Miranowicz, F Nori, HY Ku… - Physical Review …, 2023 - APS
Quantum steering is an important correlation in quantum information theory. A recent work
[Nat. Commun. 12, 2410 (2021) NCAOBW 2041-1723 10.1038/s41467-021-22353-3] …

A hybrid framework for estimating nonlinear functions of quantum states

Y Zhou, Z Liu - npj Quantum Information, 2024 - nature.com
Estimating nonlinear functions of quantum states, such as the moment tr (ρ m), is of
fundamental and practical interest in quantum science and technology. Here we show a …

Nonlocality enhanced precision in quantum polarimetry via entangled photons

A Pedram, VR Besaga, F Setzpfandt… - Advanced Quantum …, 2024 - Wiley Online Library
A nonlocal quantum approach is presented to polarimetry, leveraging the phenomenon of
entanglement in photon pairs to enhance the precision in sample property determination. By …

Private and Robust States for Distributed Quantum Sensing

L Bugalho, M Hassani, Y Omar, D Markham - Quantum, 2025 - quantum-journal.org
Distributed quantum sensing enables the estimation of multiple parameters encoded in
spatially separated probes. While traditional quantum sensing is often focused on estimating …