Optical N-invariant of graphene’s topological viscous Hall fluid
oleh: Todd Van Mechelen, Wenbo Sun, Zubin Jacob
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2021-08-01 |
Deskripsi
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.