A topological Maxwell lattice with soft and stiff edges converts edge-localized waves into nonreciprocal second-harmonic bulk waves, acting as a switchable phonon diode when an on-site potential is added.
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Switchable phonon diodes using nonlinear topological Maxwell lattices
A topological Maxwell lattice with soft and stiff edges converts edge-localized waves into nonreciprocal second-harmonic bulk waves, acting as a switchable phonon diode when an on-site potential is added.