Topological currents in the bulk in the absence of gapless states

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[PDF] arxiv.org

Seeing topological edge and bulk currents in time-of-flight images

A Rubio-García, CN Self, JJ García-Ripoll, JK Pachos - Physical Review B, 2020 - APS
Here we provide a general methodology to directly measure the topological currents
emerging in the optical lattice implementation of the Haldane model. Alongside the edge …
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