Optical N-invariant of graphene’s topological viscous Hall fluid

Graphene is the archetype for realizing two-dimensional topological phases of matter. Here, the authors introduce a new topological classification connected to polarization transport, where the topological number is revealed in the spatiotemporal dispersion of the susceptibility tensor.

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Autores principales: Todd Van Mechelen, Wenbo Sun, Zubin Jacob
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/d6ea1d5890f84af6a00ea429fa800c6b
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