Second-order elastic topological insulator with valley-selective corner states

Shuowei An, Tuo Liu, Haiyan Fan, +8

International Journal of Mechanical Sciences

EngineeringTopological MaterialsPhysicsTopological InsulatorApplied Physics +4

Hermitian and non-hermitian topological edge states in one-dimensional perturbative elastic metamaterials

Haiyan Fan, He Gao, Shuowei An, +4

Mechanical Systems and Signal Processing

EngineeringPhysicsApplied PhysicsCondensed Matter PhysicsQuantum Materials +6

Inertially amplified seismic metamaterial with an ultra-low-frequency bandgap

Yi Zeng, Liyun Cao, Sheng Wan, +3

Applied Physics Letters

Inertial Amplification MechanismsSeismic Metamaterial CapableEarthquake EngineeringEngineeringSurface Wave +9

Single-sided acoustic beam splitting based on parity-time symmetry

Tuo Liu, Guancong Ma, Shanjun Liang, +4

Physical review. B./Physical review. B

EngineeringParity-time SymmetryWave OpticOptical PropertiesSidewall Impedance +11

Local-Resonance-Induced Dual-Band Topological Corner States of Flexural Waves in a Perforated Metaplate

Lei Fan, Yafeng Chen, Shuowei An, +4

Physical Review Applied

Elastic Wave TrappingEngineeringNegative-index MetamaterialAcoustic MetamaterialMetasurfaces +14

Topologically Protected Exceptional Point with Local Non-Hermitian Modulation in an Acoustic Crystal

Zhongming Gu, He Gao, Tuo Liu, +4

Physical Review Applied

EngineeringAcoustic MetamaterialTopological Quantum StateLocal Non-hermitian ModulationTopological Edge State +15

Band gap characteristics of radial wave in a two-dimensional cylindrical shell with radial and circumferential periodicities

Shuowei An, Haisheng Shu, Shanjun Liang, +2

AIP Advances

VibrationsBand Gap CharacteristicsPhysicsEngineeringLocalization Modes +13

Chirality-switchable acoustic vortex emission via non-Hermitian selective excitation at an exceptional point

Tuo Liu, Shuowei An, Zhongming Gu, +4

Science Bulletin

PhotonicsAeroacousticsEngineeringPhysicsAcoustic Metamaterial +3

Observation of non-Hermiticity-induced topological edge states in the continuum in a trimerized elastic lattice

Haiyan Fan, He Gao, Shuowei An, +7

Physical review. B./Physical review. B

Topological PropertiesQuantum ScienceQuantum Lattice SystemEngineeringPhysics +12

Reconfigurable topological modes in acoustic non-Hermitian crystals

Haiyan Fan, He Gao, Tuo Liu, +6

Physical review. B./Physical review. B

Quantum ScienceEngineeringPhysicsSonic CrystalAcoustic Metamaterial +11