Topological edge modes in non-Hermitian plasmonic waveguide arrays.
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DOI: 10.1364/oe.25.011132
Abstract: We investigate the topological edge modes of surface plasmon polaritons (SPPs) in a non-Hermitian system composed of graphene pair arrays with alternating gain and loss. The topological edge modes emerge when two topologically distinct graphene… read more here.
Keywords: edge modes; hermitian plasmonic; modes non; non hermitian ... See more keywords