activity
20072023
most citedPrecision metrology using weak measurements

199 citations · 1.6k across the 37 of their papers we have counts for

collaborators

37 papers

quant-ph2023

Quantum steering for two-mode states with Continuous-variable in laser channel

Kaimin Zheng, Jifeng Sun, Liyun Hu +1

The Einstein-Podolsky-Rosen steering is an important resource for one-sided device independent quantum information processing. This steering property will be destroyed during the i…

quant-ph2023

Adaptive protocols for SU(11) interferometers to achieve ab initio phase estimation at the Heisenberg limit

Mingchen Liu, Lijian Zhang, Haixing Miao

The precision of phase estimation with interferometers can be greatly enhanced using non-classical quantum states, and the SU(11) interferometer is an elegant scheme, which generat…

quant-ph2023★ 6 cited

Resource-efficient Direct Characterization of General Density Matrix

Liang Xu, Mingti Zhou, Runxia Tao +12

Sequential weak measurements allow the direct extraction of individual density-matrix elements instead of globally reconstructing the whole density matrix, opening a new avenue for…

quant-ph2022★ 27 cited

Interaction-free, single-pixel quantum imaging with undetected photons

Yiquan Yang, Hong Liang, Xiaze Xu +3

A typical imaging scenario requires three basic ingredients: 1. a light source that emits light, which in turn interacts and scatters off the object of interest; 2. detection of th…

quant-ph2022★ 1 cited

A Scheme for Deterministic N-photon State Generation Using Lithium Niobate on Insulator Device

Hua-Ying Liu, Minghao Shang, Xiaoyi Liu +6

Large-photon-number quantum state is a fundamental but non-resolved request for practical quantum information applications. Here we propose an N-photon state generation scheme that…

quant-ph2022

Efficient Distinction between Quantum Direct and Common Causes and its Experimental Verification

Feixiang Xu, Jia-Yi Lin, Ben Wang +4

Identifying the causal structures between two statistically correlated events has been widely investigated in many fields of science. While some of the well-studied classical metho…