68 citations · 416 across the 27 of their papers we have counts for
27 papers
Topology of Photonic Time Crystals under Complex Refractive Index Modulation
Huili Lin, Zhaohui Dong, Xianfeng Chen +1
Photonic time crystals, constructed by periodic modulation of electromagnetic parameters in time, hold unique topological properties. Here, we explore permittivity and conductivity…
Dissipative dynamics and superradiant countinuous time crystal in a Rydberg-dressed Dicke system
Haohang Zhou, Xianfeng Chen, Luqi Yuan
The interplay between many-body interactions and controlled dissipation provides a rich framework for exploring nonequilibrium quantum phases. In this work, we explore an open Dick…
Quantum walk with coherent multiple translations induces fast quantum gate operations
Yixiang Zhang, Xin Qiao, Luojia Wang +4
Quantum walks with one-dimensional translational symmetry are important for quantum algorithms, where the speed-up of the diffusion speed can be reached if long-range couplings are…
A comprehensive review on developments of synthetic dimensions
Danying Yu, Wange Song, Luojia Wang +14
The concept of synthetic dimensions has emerged as a powerful framework in photonics and atomic physics, enabling the exploration of high-dimensional physics beyond conventional sp…
The Magnetic Dislocation in Photonics
Danying Yu, Kun Ding, Xianfeng Chen +1
The dislocation created in the topological material lays the foundation of many significant findings to control light but requires delicate fabrication of the material. To extend i…
Extreme narrow band in Moiré Photonic time crystal
Zhaohui Dong, Xianfeng Chen, Luqi Yuan
The Moiré superlattice has attracted growing interest in the electromagnetic and optical communities. Here, we extend this concept to time-varying photonic systems by superposing t…
Construction of various time-dependent Hamiltonians on a single photonic chip
Rui Ye, Guangzhen Li, Shuai Wan +12
Integrated photonics provides an important platform for simulating physical models with high-performance chip-scale devices, where the lattice size and the time-dependence of a mod…
Controlling quasi-parametric amplifications: From multiple PT-symmetry phase transitions to non-Hermitian sensing
Xiaoxiong Wu, Kai Bai, Penghong Yu +7
Quasi-parametric amplification (QPA) is a nonlinear interaction in which the idler wave is depleted through some loss mechanism. QPA plays an important role in signal amplification…
Spin Hamiltonians in the Modulated Momenta of Light
Juan Feng, Zengya Li, Luqi Yuan +3
Photonic solvers that are able to find the ground states of different spin Hamiltonians can be used to study many interactive physical systems and combinatorial optimization proble…
Spatiotemporal coupled-mode equations for arbitrary pulse transformation
Zhaohui Dong, Xianfeng Chen, Luqi Yuan
Spatiotemporal modulation offers a variety of opportunities for light manipulations. In this paper, we propose a way towards arbitrary transformation for pulses sequentially propag…
Observation of non-Hermitian antichiral edge currents
Rui Ye, Yanyan He, Guangzhen Li +8
Non-Hermitian topological photonics is of great interest in bridging topological matter with gain/dissipation engineering in optics. A key problem in this direction is the interpla…
Topological Dissipative Photonics and Topological Insulator Lasers in Synthetic Time-Frequency Dimensions
Zhaohui Dong, Xianfeng Chen, Avik Dutt +1
The study of dissipative systems has attracted great attention, as dissipation engineering has become an important candidate towards manipulating light in classical and quantum way…
Extreme subradiance from two-band Bloch oscillations in atomic arrays
Luojia Wang, Da-Wei Wang, Luqi Yuan +2
Atomic arrays provide an important quantum optical platform with photon-mediated dipoledipole interactions, which can be engineered to realize key applications in quantum informati…
Concentrated subradiant modes in one-dimensional atomic array coupled with chiral waveguides
Mengjie Yang, Luojia Wang, Xiaoxiong Wu +4
Non-Hermitian systems have recently attracted broad interest and exhibited intriguing physical phenomena, in which the non-Hermitian skin effect is one of the most remarkable quant…
All-optical control of the photonic Hall lattice in a pumped waveguide array
Shirong Lin, Luojia Wang, Luqi Yuan +1
Quantum Hall system possesses topologically protected edge states which have enormous theoretical and practical implications in both fermionic and bosonic systems. Harnessing the q…
Excite atom-photon bound state inside the coupled-resonator waveguide coupled with a giant atom
Han Xiao, Luojia Wang, Zhenghong Li +2
It is of fundamental interest in controlling the light-matter interaction for a long time in the field of quantum information processing. However, usual excitation with the propaga…
Single Pulse Manipulations in Synthetic Time-frequency Space
Guangzhen Li, Danying Yu, Luqi Yuan +1
Synthetic dimensions in photonic structures provide unique opportunities for actively manipulating light in multiple degrees of freedom. Here, we theoretically explore a dispersive…
Quasi-edge states and topological Bloch oscillation in the synthetic space
Xiaoxiong Wu, Luojia Wang, Guangzhen Li +6
In physics, synthetic dimensions trigger great interest to manipulate light in different ways, while in technology, lithium niobate shows important capability towards on-chip appli…
Observation of flat-band and band transition in the synthetic space
Guangzhen Li, Luojia Wang, Rui Ye +4
Constructions of synthetic lattices in photonics attract growingly attentions for exploring interesting physics beyond the geometric dimensionality, among which modulated ring reso…
Simulating graphene dynamics in one-dimensional modulated ring array with synthetic dimension
Danying Yu, Guangzhen Li, Meng Xiao +4
A dynamically-modulated ring system with frequency as a synthetic dimension has been shown to be a powerful platform to do quantum simulation and explore novel optical phenomena. H…
Arbitrary synthetic dimensions via multi-boson dynamics on a one-dimensional lattice
Dali Cheng, Bo Peng, Da-Wei Wang +3
The synthetic dimension, a research topic of both fundamental significance and practical applications, is attracting increasing attention in recent years. In this paper, we propose…
Topological holographic quench dynamics in a synthetic dimension
Danying Yu, Bo Peng, Xianfeng Chen +2
The notion of topological phases extended to dynamical systems stimulates extensive studies, of which the characterization of non-equilibrium topological invariants is a central is…
Optical neural network architecture for deep learning with the temporal synthetic dimension
Bo Peng, Shuo Yan, Dali Cheng +5
The physical concept of synthetic dimensions has recently been introduced into optics. The fundamental physics and applications are not yet fully understood, and this report explor…
Photon retention in coherently excited nitrogen ions
Jinping Yao, Luojia Wang, Jinming Chen +12
Quantum coherence in quantum optics is an essential part of optical information processing and light manipulation. Alkali metal vapors, despite the numerous shortcomings, are tradi…