BIRS Workshop Lecture Videos

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BIRS Workshop Lecture Videos

Topological frequency conversion in strongly driven quantum systems Refael, Gil

Description

When a small quantum system is subject to multiple periodic drives, it may realize multidimensional topological phases. In my talk, I will explain how to make such constructions, and show how a spin-1/2 particle driven by two elliptically-polarized light beams could realize the Bernevig-Hughes-Zhang model of 2 topological insulators. The observable consequence of such construction is quantized pumping of energy between the two drive sources.

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Attribution-NonCommercial-NoDerivatives 4.0 International