We demonstrate a synthetic gauge field for phonon transport in a nano-optomechanical platform. Employing time-modulated radiation pressure forces, we evidence nonreciprocal nanomechanical phase transfer. We show how this enables new classes of phononic topological insulators.

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Publisher OSA
Persistent URL dx.doi.org/10.1364/cleo_qels.2019.fm1a.2
Mathew, J.P, del Pino, J, & Verhagen, E. (2019). Dynamical gauge fields for phonons in an optomechanical system. In Conference on Lasers and Electro-Optics, paper FM1A.2. OSA. doi:10.1364/cleo_qels.2019.fm1a.2