Quantum error mitigation
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 …
the challenge of noise: the errors that occur in elementary physical components due to …
Steering-enhanced quantum metrology using superpositions of noisy phase shifts
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] …
[Nat. Commun. 12, 2410 (2021) NCAOBW 2041-1723 10.1038/s41467-021-22353-3] …
A hybrid framework for estimating nonlinear functions of quantum states
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 …
fundamental and practical interest in quantum science and technology. Here we show a …
Nonlocality enhanced precision in quantum polarimetry via entangled photons
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 …
entanglement in photon pairs to enhance the precision in sample property determination. By …
Private and Robust States for Distributed Quantum Sensing
Distributed quantum sensing enables the estimation of multiple parameters encoded in
spatially separated probes. While traditional quantum sensing is often focused on estimating …
spatially separated probes. While traditional quantum sensing is often focused on estimating …