A dipolar-coupled magnetic multilayer model shows that including antimagnons produces topological bands with nonzero Chern numbers and tunable spin-wave chirality.
Shao, Magnetic Memory with Topological Insulators and Ferrimagnetic Insulators (University of California, Los Angeles, 2019)
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Tunable Coupling, Topology, and Chirality by Antimagnons in Magnetic Multilayer
A dipolar-coupled magnetic multilayer model shows that including antimagnons produces topological bands with nonzero Chern numbers and tunable spin-wave chirality.