Topological spin-plasma waves
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DOI: 10.1103/physrevb.104.075413
Abstract: The surface of a topological insulator hosts Dirac electronic states with the spin-momentum locking, which constrains spin orientation perpendicular to electron momentum. As a result, collective plasma excitations in the interacting Dirac liquid manifest themselves… read more here.
Keywords: momentum; plasma; spin; plasma waves ... See more keywords