463 citations · 1.4k across the 15 of their papers we have counts for
15 papers
Demonstration of acoustic high-order Stiefel-Whitney semimetal in bilayer graphene sonic crystals
Xiao Xiang, Xiang Ni, Feng Gao +4
Recently, higher-order topological phases have endowed materials many exotic topological phases. For three-dimensional (3D) higher-order topologies, it hosts topologically protecte…
Chiral and non-chiral swift mode conversion near an exception point with dynamic adiabaticity engineering
Dong Wang, Wen-Xi Huang, Bo Zhou +7
The eigenvalue of a non-Hermitian Hamiltonian often forms a self-intersecting Riemann surface, leading to a unique mode conversion phenomenon when the Hamiltonian evolves along cer…
Acoustic mirror Chern insulator with projective parity-time symmetry
Xiao Xiang, Feng Gao, Yugui Peng +3
In condensed matter physics, symmetry profoundly governs the fundamentals of topological matter. The emergence of new topological phase is typically linked to the enrichment of sym…
Localized heat diffusion in topological thermal materials
Minghong Qi, Dong Wang, Pei-Chao Cao +4
Various unusual behaviors of artificial materials are governed by their topological properties, among which the edge state at the boundary of a photonic or phononic lattice has bee…
Reciprocity of thermal diffusion in time-modulated systems
Jiaxin Li, Ying Li, Pei-Chao Cao +6
The reciprocity principle governs the symmetry in transmission of electromagnetic and acoustic waves, as well as the diffusion of heat between two points in space, with important c…
Experimental Observation of Efficient Nonreciprocal Mode Transitions via Spatiotemporally-Modulated Acoustic Metamaterials
Zhaoxian Chen, Yugui Peng, Haoxiang Li +7
In lossless acoustic systems, mode transitions are always time-reversible, consistent with Lorentz reciprocity, giving rise to symmetric sound manipulation in space-time. To overco…
Probability-Density-Based Deep Learning Paradigm for the Fuzzy Design of Functional Metastructures
Ying-Tao Luo, Peng-Qi Li, Dong-Ting Li +7
In quantum mechanics, a norm squared wave function can be interpreted as the probability density that describes the likelihood of a particle to be measured in a given position or m…
A Quantum-Inspired Probabilistic Model for the Inverse Design of Meta-Structures
Yingtao Luo, Xuefeng Zhu
In quantum mechanics, a norm squared wave function can be interpreted as the probability density that describes the likelihood of a particle to be measured in a given position or m…
Meta-neural-network for Realtime and Passive Deep-learning-based Object Recognition
Jingkai Weng, Yujiang Ding, Chengbo Hu +4
Deep-learning recently show great success across disciplines yet conventionally require time-consuming computer processing or bulky-sized diffractive elements. Here we theoreticall…
Roadmap on STIRAP applications
Klaas Bergmann, Hanns-Christoph Nägerl, Cristian Panda +31
STIRAP (Stimulated Raman Adiabatic Passage) is a powerful laser-based method, usually involving two photons, for efficient and selective transfer of population between quantum stat…
Spectrum Cascade Bloch Oscillations in Temporally Modulated Acoustics
Chengzhi Qin, Yugui Peng, Ying Li +4
Bloch oscillations (BOs) refer to a periodically oscillatory motion of particle in lattice systems driven by a constant force. By temporally modulating acoustic waveguides, BOs can…
Experimental Realization of Acoustic Chern Insulator
Yifan Zhu, Yugui Peng, Xudong Fan +4
Topological insulators are new states of matter in which the topological phase originates from symmetry breaking. Recently, time-reversal invariant topological insulators were demo…
Frequency manipulation of light by photonic gauge potentials
Chengzhi Qin, Feng Zhou, Yugui Peng +6
The ability to manipulate the frequency of light is of great importance in both fundamental quantum sciences and practical applications. Traditional method for frequency conversion…
Non-Hermitian acoustic metamaterial for the complete control of sound by accessing the exceptional points
Yi-Fan Zhu, Xue-Feng Zhu, Xu-Dong Fan +4
Non-Hermitian systems always play a negative role in wave manipulations due to inherent non-conservation of energy as well as loss of information. Recently, however, there has been…
Topologically protected acoustic helical edge states and interface states in strongly coupled metamaterial ring lattices
Xue-Feng Zhu, Yu-Gui Peng, Xiang-Yuan Yu +4
Time reversal (T) invariant topological insulator is widely recognized as one of the fundamental discoveries in condensed matter physics, for which the most fascinating hallmark is…