Coupling 3D topological insulators to d-wave altermagnets produces hybrid and higher-order topological phases with tunable hinge modes that enable current switching.
Detecting the N´ eel vector of altermagnets in heterostructures with a topological insulator and a crys- talline valley-edge insulator,
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Current switching behavior mediated via hinge modes in higher-order topological phases using altermagnets
Coupling 3D topological insulators to d-wave altermagnets produces hybrid and higher-order topological phases with tunable hinge modes that enable current switching.