On-chip multiphoton Greenberger—Horne—Zeilinger state based on integrated frequency combs

P Zhu, Q Zheng, S Xue, C Wu, X Yu, Y Wang, Y Liu… - Frontiers of …, 2020 - Springer
One of the most important multipartite entangled states, Greenberger-Horne-Zeilinger state
(GHZ), serves as a fundamental resource for quantum foundation test, quantum …

Near 100% spectral-purity photons from reconfigurable micro-rings

P Zhu, Y Liu, C Wu, S Xue, X Yu, Q Zheng… - Chinese …, 2020 - iopscience.iop.org
We propose an on-chip reconfigurable micro-ring to engineer the spectral-purity of photons.
The micro-ring resonator is designed to be coupled by one or two asymmetric Mach …

[HTML][HTML] PhotoniQLAB: a framework for simulating photonic quantum information processing experiments

Z Wu, J Wu, A Huang - Quantum Science and Technology, 2021 - iopscience.iop.org
Simulators for photonic quantum information processing (PQIP) experiments are essentially
different with currently available quantum-circuit simulators. In PQIP experiments, photons …

On-chip quantum NOON state sensing for temperature and humidity

W Luo, C Wu, Y Du, C Zhao, M Yu, P Zhu… - Chinese …, 2024 - iopscience.iop.org
A maximal photon number entangled state, namely NOON state, can be adopted for sensing
with a quantum enhanced precision. In this work, we designed silicon quantum photonic …

Optimization of quantum light sources and four-wave mixing based on a reconfigurable silicon ring resonator

C Wu, Y Liu, Y Wang, J Ding, P Zhu, S Xue, X Yu… - Optics …, 2022 - opg.optica.org
Being a key component on a photonic chip, the microring usually specializes in a certain
nonlinear optical process and can not simultaneously meet different working conditions for …

Improving the spectral purity of single photons by a single-interferometer-coupled microring

Y Wang, P Zhu, S Xue, Y Liu, J Wu, X Yang… - Chinese Physics …, 2022 - iopscience.iop.org
We experimentally engineer a high-spectral-purity single-photon source using a single-
interferometer-coupled silicon microring. By the reconfiguration of the interferometer …

Bandwidth-tunable silicon nitride microring resonators

J Liu, C Wu, G Xia, Q Zheng, Z Zhu, P Xu - Chinese Physics B, 2022 - iopscience.iop.org
We designed a reconfigurable dual-interferometer coupled silicon nitride microring
resonator. By tuning the integrated heater on interferometer's arms, the" critical coupling" …

Analysis of factors affecting FWM inter-channel crosstalk based on VPI

X Liu, Q Wu, J Liu, L Jiang - Journal of Physics: Conference …, 2020 - iopscience.iop.org
To study the effect factors of inter-channel crosstalk caused by FWM in optical fiber
communication and improve communication system performance, we build a simulation …

[PDF][PDF] Four-wave mixing Bragg scattering for small frequency shift from silicon coupled microrings

C Zhao, C Wu, P Zhu, Y Du - 2025 - cpb.iphy.ac.cn
Frequency conversion is pivotal in nonlinear optics and quantum optics for manipulating and
translating light signals across different wavelength regimes. Achieving frequency …