28 citations · 82 across the 21 of their papers we have counts for
14 papers · 1 filter
Magic-free coexisting photonic and phononic moiré flat bands
Ziming Chen, Kaiyu Cui, Ning Wu +8
Moiré flat bands enhance localization and interactions through suppressed group velocity, but existing approaches largely target a single physical field because distinct excitation…
Arbitrary-order exceptional points in a nanomechanical cavity
Ning Wu, Kaiyu Cui, Ziming Chen +7
Exceptional points (EPs), non-Hermitian spectral singularities, shape the evolution dynamics ranging from topological mode control to high-precision sensing. Higher-order EPs unloc…
Multi-channel electrically tunable varifocal metalens with compact multilayer polarization-dependent metasurfaces and liquid crystals
Zhiyao Ma, Zhe Li, Tian Tian +8
As an essential module of optical systems, varifocal lens usually consists of multiple mechanically moving lenses along the optical axis. The recent development of metasurfaces wit…
SUANPAN: Scalable Photonic Linear Vector Machine
Ziyue Yang, Chen Li, Yuqia Ran +12
Photonic linear operation is a promising approach to handle the extensive vector multiplications in artificial intelligence techniques due to the natural bosonic parallelism and hi…
Electrically switchable -channel wave-front control with N cascaded polarization-dependent metasurfaces
Zhiyao Ma, Tian Tian, Yuxuan Liao +7
Metasurfaces with tunable functionalities are greatly desired for modern optical system and various applications. To increase the operating channels of polarization-multiplexed met…
Map Optical Properties to Subwavelength Structures Directly via a Diffusion Model
Shijie Rao, Kaiyu Cui, Yidong Huang +6
Subwavelength photonic structures and metamaterials provide revolutionary approaches for controlling light. The inverse design methods proposed for these subwavelength structures a…
Hyperbolic photonic topological insulators
Lei Huang, Lu He, Weixuan Zhang +8
Topological photonics provides a new degree of freedom to robustly control electromagnetic fields. To date, most of established topological states in photonics have been employed i…
A Programmable and Reconfigurable Photonic Simulator for Classical XY Models
Jiayi Ouyang, Yuxuan Liao, Xue Feng +6
In this work, we proposed and experimentally demonstrated a photonic simulator for XY models, which is a typical kind of classical spin models. By encoding the XY spins on the phas…
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…
Spectral Convolutional Neural Network Chip for In-sensor Edge Computing of Incoherent Natural Light
Kaiyu Cui, Shijie Rao, Sheng Xu +9
Convolutional neural networks (CNNs) are representative models of artificial neural networks (ANNs). However, the considerable power consumption and limited computing speed of elec…
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…
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 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…