31 citations · 184 across the 19 of their papers we have counts for
19 papers
Super-compact universal quantum logic gates with inversedesigned elements
Lu He, Dongning Liu, Jingxing Gao +8
Integrated quantum photonic circuit is a promising platform for the realization of quantum information processing in the future. To achieve the largescale quantum photonic circuits…
Deep-learning-based on-chip rapid spectral imaging with high spatial resolution
Jiawei Yang, Kaiyu Cui, Yidong Huang +3
Spectral imaging extends the concept of traditional color cameras to capture images across multiple spectral channels and has broad application prospects. Conventional spectral cam…
Angle-insensitive spectral imaging based on topology-optimized plasmonic metasurfaces
Jiawei Yang, Kaiyu Cui, Yidong Huang +3
On-chip spectral imaging based on engineered spectral modulation and computational spectral reconstruction provides a promising scheme for portable spectral cameras. However, the a…
High-dimensional quantum key distribution using energy-time entanglement over 242 km partially deployed fiber
Jingyuan Liu, Zhihao Lin, Dongning Liu +5
Entanglement-based quantum key distribution (QKD) is an essential ingredient in quantum communication, owing to the property of source-independent security and the potential on con…
Metasurface-Based Free-Space Multi-port Beam Splitter with Arbitrary Power Ratio
Tian Tian, Yuxuan Liao, Xue Feng +4
A beam splitter (BS) is one of the most critical building blocks in optical systems. Despite various attempts of flat-type BSs to miniaturize the conventional cube BS reported, it…
A photon counting reconstructive spectrometer combining metasurfaces and superconducting nanowire single-photon detectors
Jingyuan Zheng, You Xiao, Mingzhong Hu +8
Faint light spectroscopy has many important applications such as fluorescence spectroscopy, lidar and astronomical observations. However, long measurement time limit its applicatio…
On-chip mechanical exceptional points based on an optomechanical zipper cavity
Ning Wu, Kaiyu Cui, Qiancheng Xu +4
Exceptional points (EPs) represent a distinct type of spectral singularity in non-Hermitian systems, and intriguing physics concepts have been studied with optical EPs recently. As…
Room-temperature on-chip generation of heralded single photons with switchable orbital angular momentum
Shan Zhang, Xue Feng, Wei Zhang +3
In quantum optics, orbital angular momentum (OAM) is very promising to achieve high-dimensional quantum states due to the nature of infinite and discrete eigenvalue, which is quant…
All-Optical Image Identification with Programmable Matrix Transformation
Shikang Li, Baohua Ni, Xue Feng +4
An optical neural network is proposed and demonstrated with programmable matrix transformation and nonlinear activation function of photodetection (square-law detection). Based on…
Generation and dynamical manipulation of polarization entangled Bell states by a silicon quantum photonic circuit
Dongning Liu, Jingyuan Zheng, Lingjie Yu +5
A silicon quantum photonic circuit was proposed and demonstrated as an integrated quantum light source for telecom band polarization entangled Bell state generation and dynamical m…
Programmable Unitary Operations for Orbital Angular Momentum Encoded States
Shikang Li, Xue Feng, Kaiyu Cui +3
We have proposed and demonstrated a scalable and efficient scheme for programmable unitary operations in orbital angular momentum (OAM) domain. Based on matrix decomposition into d…
Programmable coherent linear quantum operations with high-dimensional optical spatial modes
Shikang Li, Shan Zhang Xue Feng, Stephen M. Barnett +4
A simple and flexible scheme for high-dimensional linear quantum operations on optical transverse spatial modes is demonstrated. The quantum Fourier transformation (QFT) and quantu…
An entanglement-based quantum network based on symmetric dispersive optics quantum key distribution
Xu Liu, Xin Yao, Rong Xue +9
Quantum key distribution (QKD) is a crucial technology for information security in the future. Developing simple and efficient ways to establish QKD among multiple users are import…
Phonon and Photon Lasing Dynamics in Optomechanical Cavities
Jian Xiong, Zhilei Huang, Kaiyu Cui +4
Lasers differ from other light sources in that they are coherent, and their coherence makes them indispensable to both fundamental research and practical application. In optomechan…
Phonon-laser sensing in a hetero optomechanical crystal cavity
Kaiyu Cui, Zhilei Huang, Qiancheng Xu +6
Micro- and nanomechanical resonators have emerged as promising platforms for sensing a broad range of physical properties such as mass, force, torque, magnetic field, and accelerat…
Orbital angular momentum induced by nonabsorbing optical elements through space-variant polarization-state manipulations
Dengke Zhang, Xue Feng, Yidong Huang
To manipulate orbital angular momentum (OAM) carried by light beams, there is a great interest in designing various optical elements from the deep-ultraviolet to the microwave. Nor…
Universal linear optical operations on discrete phase-coherent spatial modes
Peng Zhao, Shikang Li, Xue Feng +5
Linear optical operations are fundamental and significant for both quantum mechanics and classical technologies. We demonstrate a non-cascaded approach to perform arbitrary unitary…
Identifying the tilt angle and correcting the orbital angular momentum spectrum dispersion of misaligned light beam
Peng Zhao, Shikang Li, Yu Wang +5
The axis tilt of light beam in optical system would introduce the dispersion of orbital angular momentum (OAM) spectrum. To deal with it, a two-step method is proposed and demonstr…
Identifying orbital angular momentum of vectorial vortices with Pancharatnam phase and Stokes parameters
Dengke Zhang, Xue Feng, Kaiyu Cui +2
In this work, an explicit formula is deduced for identifying the orbital angular moment (OAM) of vectorial vortex with space-variant state of polarization (SOP). Different to scala…