activity
20152023
most citedUltra-small phase estimation via weak measurement technique with postselection

42 citations · 140 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2023★ 24 cited

High Precision Multi-parameter Weak Measurement with Hermite-Gaussian Pointer

Binke Xia, Jingzheng Huang, Chen Fang +2

The weak value amplification technique has been proved useful for precision metrology in both theory and experiment. To explore the ultimate performance of weak value amplification…

quant-ph2022★ 8 cited

Ultrasensitive Measurement of Angular Rotations via Hermite-Gaussian Pointer

Binke Xia, Jingzheng Huang, Hongjing Li +4

Exploring high sensitivity on the measurement of angular rotations is an outstanding challenge in optics and metrology. In this work, we employ the mn-order Hermite-Gaussian beam i…

quant-ph2019★ 38 cited

Toward Ultra-high Sensitivity in Weak Value Amplification

Jingzheng Huang, Yanjia Li, Chen Fang +2

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 ultra…

physics.optics2018★ 13 cited

A Robust Interferometry Against Imperfections Base on Weak Value Amplification

Chen Fang, Jing-Zheng Huang, Guihua Zeng

The optical interferometry has been widely used in various high precision applications. Usually, the minimum precision of an interferometry is limited by various technique noises i…

quant-ph2018★ 15 cited

Difference Weak Measurement

Jing-Zheng Huang, Chen Fang, Guihua Zeng

We propose the difference weak measurement scheme, and illustrate its advantages for measuring small longitude phase-shift in high precision. Compared to the standard interferometr…

quant-ph2015★ 42 cited

Ultra-small phase estimation via weak measurement technique with postselection

Chen Fang, Jing-Zheng Huang, Yang Yu +2

Weak measurement is a novel technique for parameter estimation with higher precision. In this paper we develop a general theory for the parameter estimation based on weak measureme…

quant-ph2015

Hyperentanglement-enhanced Weak Value Amplification with High-Order Correlation Function

Jing-Zheng Huang, Qin-Zheng Li, Chen Fang +1

By exploiting the hyperentanglement, we propose a new concrete scheme to realize weak value amplification, which can be implemented by N hyperentangled photons along with coinciden…