activity
20172022
most citedDirect temporal mode measurement for the characterization of temporally multiplexed high dimensional quantum entanglement in continuous variables

31 citations · 109 across the 8 of their papers we have counts for

collaborators

8 papers

physics.optics2022

Temporal coherence of optical fields in the presence of entanglement

Yunxiao Zhang, Nan Huo, Liang Cui +5

In classical coherence theory, coherence time is typically related to the bandwidth of the optical field. Narrowing the bandwidth will result in the lengthening of the coherence ti…

physics.optics2021★ 5 cited

Propagation of temporal mode multiplexed optical fields in fibers: influence of dispersion

Wen Zhao, Nan Huo, Liang Cui +2

Exploiting two interfering fields which are initially in the same temporal mode but with the spectra altered by propagating through different fibers, we characterize how the spectr…

quant-ph2021

Measurement-dependent erasure of distinguishability for the observation of interference in an unbalanced SU(1,1) interferometer

Nan Huo, Liang Cui, Yunxiao Zhang +4

It is known that quantum interference can disappear with the mere possibility of distinguishability without actually performing the act. We create such distinguishability in an unb…

quant-ph2019★ 31 cited

Direct temporal mode measurement for the characterization of temporally multiplexed high dimensional quantum entanglement in continuous variables

Nan Huo, Yuhong Liu, Jiamin Li +6

Field-orthogonal temporal mode analysis of optical fields is recently developed for a new framework of quantum information science. But so far, the exact profiles of the temporal m…

quant-ph2018★ 17 cited

Optimum quantum resource distribution for phase measurement and quantum information tapping in a dual-beam SU(1,1) interferometer

Yuhong Liu, Nan Huo, Jiamin Li +3

Quantum entanglement is a resource in quantum metrology that can be distributed to two orthogonal physical quantities for the enhancement of their joint measurement sensitivity, as…

quant-ph2018★ 20 cited

Measuring the continuous variable quantum entanglement with a parametric amplifier assisted homodyne detection

Jiamin Li, Yuhong Liu, Nan Huo +4

Traditional method for measuring continuous-variable quantum entanglement relies on balanced homodyne detections, which are sensitive to vacuum quantum noise coupled in through los…

quant-ph2017★ 10 cited

Quantum enhanced joint measurement of multiple non-commuting observables with SU(1,1) interferometer

Yuhong Liu, Jiamin Li, Liang Cui +4

Heisenberg uncertainty relation in quantum mechanics sets the limit on the measurement precision of non-commuting observables, which prevents us from measuring them accurately at t…

quant-ph2017★ 26 cited

Joint Multi-Parameter Measurement

Jiamin Li, Yuhong Liu, Liang Cui +4

Although quantum metrology allows us to make precision measurement beyond the standard quantum limit, it mostly works on the measurement of only one observable due to Heisenberg un…