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    Topological pseudospin switcher: Mechanism and acoustic realization

    The control of the pseudospin of sound wave has attracted increasing attention in recent years. Utilizing the finite-size effect of topological acoustics, we successfully construct an H-shaped acoustic topolog...

    Jia-He Chen, Yiyin Chen, Yaoqieyu Song in Science China Physics, Mechanics & Astrono… (2024)