375 citations · 2.1k across the 51 of their papers we have counts for
23 papers · 1 filter
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…
Experimental realization of topologically-protected all-optical logic gates based on silicon photonic crystal slabs
Furong Zhang, Lu He, Huizhen Zhang +3
Topological photonics has been developed for more than ten years. It has been proved that the combination of topology and photons is very beneficial to the design of robust optical…
Phase-matched locally chiral light for global control of chiral light-matter interaction
Chong Ye, Yifan Sun, Libin Fu +1
Locally chiral light is an emerging tool for probing and controlling molecular chirality. It can generate large and freely adjustable enantioselectivities in purely electric-dipole…
Moire quasi-bound states in the continuum
Lei Huang, Weixuan Zhang, Xiangdong Zhang
The novel physics of twisted bilayer graphene has motivated extensive studies of magic-angle flat bands hosted by moiré structures in electronic, photonic and acoustic systems. On…
High capacity topological coding based on nested vortex knots and links
Ling-Jun Kong, Weixuan Zhang, Peng +6
Optical knots and links have attracted great attention because of their exotic topological characteristics. Recent investigations have shown that the information encoding based on…
Universal classical optical computing inspired by quantum information process
Yifan Sun, Qian Li, Ling-Jun Kong +2
Quantum computing has attracted much attention in recent decades, since it is believed to solve certain problems substantially faster than traditional computing methods. Theoretica…
Topology-optimized ultra-compact all-optical logic devices on silicon photonic platforms
Lu He, Furong Zhang, Huizhen Zhang +4
The realization of all-optical integration and optical computing has always been our goal. One of the most significant challenges is to make integrated all-optical logic devices as…
Optimization and robustness of topological corner state in second-order topological photonic crystal
Xin Xie, Jianchen Dang, Sai Yan +10
The second-order topological photonic crystal with 0D corner state provides a new way to investigate cavity quantum electrodynamics and develop topological nanophotonic devices wit…
Topologically protected strong coupling and entanglement between distant quantum emitters
Yujing Wang, Jun Ren, Weixuan Zhang +2
The realization of robust strong coupling and entanglement between distant quantum emitters (QEs) is very important for scalable quantum information processes. However, it is hard…
Topologically protected long-range coherent energy transfer
Yujing Wang, Jun Ren, Weixuan Zhang +2
The realization of robust coherent energy transfer with a long range from a donor to an acceptor has many important applications in the field of quantum optics. However, it is hard…
Low-threshold topological nanolasers based on second-order corner state
Weixuan Zhang, Xin Xie, Huiming Hao +9
The topological lasers, which are immune to imperfections and disorders, have been recently demonstrated based on many kinds of robust edge states, being mostly at microscale. The…
Vector exceptional points with strong superchiral fields
Tong Wu, Weixuan Zhang, Huizhen Zhang +12
Exceptional points(EPs), branch points of complex energy surfaces at which eigenvalues and eigenvectors coalesce, are ubiquitous in non-Hermitian systems. Many novel properties and…
Observation of novel robust edge states without bulk-boundary correspondence in non-Hermitian quantum walks
Bo Wang, Tian Chen, Xiangdong Zhang
Recently, the study of non-Hermitian physics has attracted considerable attention. The modified bulk-boundary correspondence has been proposed to understand topological edge states…
Photonic quadrupole topological phases in zero-dimensional cavity with synthetic dimensions
Weixuan Zhang, Xiangdong Zhang
Quadrupole topological insulator, which supports robust corner states, has been recently demonstrated in two-dimensional (2D) spatial lattices. Here, we design the first photonic q…
Long-lived quantum speedup based on plasmonic hot spot systems
Jun Ren, Tian Chen, Xiangdong Zhang
Long-lived quantum speedup serves as a fundamental component for quantum algorithms. The quantum walk is identified as an ideal scheme to realize the long-lived quantum speedup. Ho…
Competition of Chiroptical Effect Caused by Nanostructure and Chiral Molecules
Tong Wu, Jun Ren, Rongyao Wang +1
The theory to calculate circular dichroism (CD) of chiral molecules in a finite cluster with arbitrarily disposed objects has been developed by means of T-matrix method. The intera…
Plasmon-induced strong interaction between chiral molecules and orbital angular momentum of light
Tong Wu, Rongyao Wang, Xiangdong Zhang
Whether or not chiral interaction exists between the optical orbital angular momentum (OAM) and a chiral molecule remains unanswered. So far, such an interaction has not been obser…
Ultrafast coherent energy transfer with high efficiency based on plasmonic nanostructures
Jun Ren, Tian Chen, Bo Wang +1
The theory of energy transfer dynamics of a pair of donor and acceptor molecules located in the plasmonic hot spots is developed by means of the master equation approach and the el…
Giant chiroptical effect caused by the electric quadrupole
Tong Wu, Weixuan Zhang, Rongyao Wang +1
Recently, there is a great interest in studying ultrasensitive detection and characterization of biomolecules using plasmonic particles, because they are of considerable importance…
Amplification of Molecular Chiroptical Effect by Low-loss Dielectric Nanoantennas
Weixuan Zhang, Tong Wu, Rongyao Wang +1
We report here chiroptical amplification effect occurring in the hybrid systems consisting of chiral molecules and Si nanostructures. Under resonant excitation of circularly polari…
Surface Enhanced Circular Dichroism of Oriented Chiral Molecules by Plasmonic Nanostructures
Weixuan Zhang, Tong Wu, Rongyao Wang +1
We present a rigorous finite element method to calculate circular dichroism (CD) in various systems consisting of nanostructures and oriented chiral molecules with electric quadrup…
Implementing Quantum Search Algorithm with Metamaterials
Weixuan Zhang, Kaiyang Cheng, Chao Wu +3
Metamaterials, artificially structured electromagnetic (EM) materials, have enabled the realization of many unconventional electromagnetic properties not found in nature, such as n…
Bell's measure and implementing quantum Fourier transform with orbital angular momentum of classical light
Xinbing Song, Yifan Sun, Hongwei Qin +2
We perform Bell's measurement and perform quantum Fourier transform with the classical vortex beam. The violation of Bell's inequality for such a non-separable classical correlatio…