Chirality-switchable acoustic vortex emission via non-Hermitian selective excitation at an exceptional point
Tuo Liu, Shuowei An, Zhongming Gu, Shanjun Liang, He Gao, Guancong Ma, Jie Zhu
Topics & Concepts
Chirality (physics)VortexExcitationHermitian matrixPhysicsAcoustic emissionPoint (geometry)AcousticsQuantum mechanicsMechanicsGeometrySymmetry breakingMathematicsSpontaneous symmetry breakingNambu–Jona-Lasinio modelQuantum Mechanics and Non-Hermitian PhysicsNonlinear Photonic SystemsQuantum chaos and dynamical systems