380 citations · 726 across the 13 of their papers we have counts for
13 papers
Topological materials or structures: Origin of higher-order topological states
Shengjie Zheng, Guiju Duan, Jianting Liu +1
Higher-order topological states (HOTS) have been extensively investigated in classical wave systems. They do not exist in the band gaps of infinite materials, while exhibit as the…
Observation of fractal topological states in acoustic metamaterials
Shengjie Zheng, Xianfeng Man, Ze-Lin Kong +6
Topological phases of matter have been extensively investigated in solid state materials and classical wave systems with integer dimensions. However, topological states in non-inte…
Landau Levels and van der Waals Interfaces of Acoustics in Moiré Phononic Lattices
Shengjie Zheng, Jie Zhang, Guiju Duan +4
Moiré lattices which consist of parallel but staggered periodic lattices have been extensively explored due to their salient physical properties, such as van Hove singularities[1,…
Topological defect states in elastic phononic plates
Baizhan Xia, Liang Tong, Jie Zhang +2
Topological defects (including disclinations and dislocations) which commonly exist in various materials have shown an amazing ability to produce excellent mechanical and physical…
Experimental realization of topological on-chip acoustic tweezers
Hongqing Dai, Linbo Liu, Baizhan Xia +1
Acoustic tweezers are gaining increasing attention due to their excellent biological compatibility. Recently, the concept of topology has been expanded from condensed matter physic…
Three-dimensional higher-order topological acoustic system with multidimensional topological states
Baizhan Xia, Shengjie Zheng, Liang Tong +3
Topologically protected gapless edge/surface states are phases of quantum matter which behave as massless Dirac fermions, immunizing against disorders and continuous perturbations.…
Pseudospin-valley-coupled phononic topological insulator with edge and corner states
Haiyan Fan, Baizhan Xia, Shengjie Zheng +1
Topologically protected gapless edge states are phases of quantum matter which behave as massless Dirac fermions, immunizing against disorders and continuous perturbations. Recentl…
Elastic higher-order topological insulator with topologically protected corner states
Haiyan Fan, Baizhan Xia, Liang Tong +2
Topologically gapless edge states, characterized by topological invariants and Berry's phases of bulk energy bands, provide amazing techniques to robustly control the reflectionles…
Acoustic semimetal with Weyl points and surface states
Tingting Liu, Shengjie Zheng, Hongqing Dai +2
Two-dimensional topological edge states, immunizing against defects and disorders, have greatly revolutionized our scientific cognition on propagation and scattering of acoustic wa…
Observation of topological edge states of sound at a momentum away from the high-symmetry point
Bai-Zhan Xia, Sheng-Jie Zheng, Ning Chen +5
Topologically protected one-way transportation of sound, mimicking the topological properties of the condensed matter, has received greatly attentions. Thus far, the topological ph…
Steerable sound transport in a 3D acoustic network
Bai-Zhan Xia, Jun-Rui Jiao, Hong-Qing Dai +5
Quasi-lossless and asymmetric sound transports, which are exceedingly desirable in various modern physical systems, are almost based on nonlinear or angular-momentum biasing effect…
Topological phononic insulator with robustly pseudospin-dependent transport
Bai-Zhan Xia, Ting-Ting Liu, Hong-Qing Dai +5
Topological phononic states, facilitating acoustic unique transports immunizing to defects and disorders, have significantly revolutionized our scientific cognition of acoustic wav…
Acoustic quasi-lossless transmission in arbitrary pathway of network
Hongqing Dai, Tingting Liu, Baizhan Xia +1
Acoustic metamaterials have exhibited extraordinary possibilities to manipulate the propagation of the sound wave. Up to now, it is still a challenge to control the propagation of…