Progress and perspectives on weak-value amplification

L Xu, L Zhang - Progress in Quantum Electronics, 2024 - Elsevier
Weak-value amplification (WVA) is a metrological protocol that effectively amplifies ultra-
small physical effects, making it highly applicable in the fields of quantum sensing and …

High-precision weak measurement sensing with adaptability in sensitivity

Y Wang, J Zhu, J Wu, R Ge, F Gao, Z Zhang - Applied Physics Letters, 2024 - pubs.aip.org
In the field of sensing technology, there is a trade-off between sensitivity and dynamic range.
This paper proposes a high-precision weak measurement sensing method with flexible …

Universality of local weak interactions and its application for interferometric alignment

J Dziewior, L Knips, D Farfurnik, K Senkalla… - Proceedings of the …, 2019 - pnas.org
The modification of the effect of interactions of a particle as a function of its preselected and
postselected states is analyzed theoretically and experimentally. The universality property of …

Multiple-weak-value quantum measurement for precision estimation of time delay

Y Wang, W Zhang, S Chen, S Wen, H Luo - Physical Review A, 2022 - APS
In quantum weak measurement, a weak value is a quantity related to a pointer shift of a
measuring device which is usually determined by pre-and postselection states. For …

Polarization-based cyclic weak value metrology for angular-velocity measurement

ZR Zhong, Y Chen, WJ Tan, XM Hu, QL Wu - Physical Review A, 2024 - APS
Weak measurement has been proven to amplify the detection of changes in meters while
discarding most photons due to the low probability of postselection. Previous power …

Highly sensitive and transparent flexible temperature sensor based on nematic liquid crystals

K Wu, JJ Sun, L Gao, H **ng, M Cai, T Zhao… - Liquid …, 2022 - Taylor & Francis
In this paper, a highly sensitive and transparent flexible temperature sensor fabricated from
the polyethylene terephthalate flexible substrate and the nematic liquid crystal (1M0921900 …

Toward ultrahigh sensitivity in weak-value amplification

J Huang, Y Li, C Fang, H Li, G Zeng - Physical Review A, 2019 - APS
Achieving higher sensitivity is an earnest purpose for precision metrology. As a response to
this goal, the weak-value amplification approach has been developed for measuring …

High-precision multiparameter weak measurement with Hermite-Gaussian pointer

B **a, J Huang, C Fang, H Li, G Zeng - Physical Review Applied, 2020 - APS
The weak-value amplification technique has been proved to be useful for precision
metrology in both theory and experiment. To explore the ultimate performance of weak-value …

High-precision temperature sensor based on weak measurement

Y Li, H Li, J Huang, C Fang, M Liu, C Huang… - Optics Express, 2019 - opg.optica.org
High-precision temperature sensor is demonstrated based on weak measurement using
spectrum domain analysis. By introducing an extra phase to the postselection, the operating …

Weak signal extraction in non-stationary channel with weak measurement

Q Song, H Li, J Huang, P Huang, X Tan, Y Tao… - Communications …, 2023 - nature.com
An emerging challenge of integrated communication and sensing is the extraction of weak
sensing signals transmitted through an unknown non-stationary channel. In this work, we …