A theoretical study of screened plasmons in modulated graphene on metal reveals nontrivial topological bands with quantized geometric phase and tunable edge states in finite systems.
(1), the EM energy density has an electricu E and magneticu B contribution, such that u=u E +u B
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Screened topological plasmons in graphene plasmonic crystals
A theoretical study of screened plasmons in modulated graphene on metal reveals nontrivial topological bands with quantized geometric phase and tunable edge states in finite systems.