Figure 3 | Observation of light pumping in the approximants of a quasi-periodic bichromatic driving. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 3 | Observation of light pumping in the approximants of a quasi-periodic bichromatic driving.

Caption

Figure 3 | Observation of light pumping in the approximants of a quasi-periodic bichromatic driving. (a-c) The first three periodic approximants of the optical lattice, with simulated (left) and experimentally realized (right) structures; (d-f) Propagation profiles of the beam in the first three periodic approximants; (g) Centroid motion of the probe beam in periodic approximants of different orders; (h) Quantum-averaged transport velocity of the probe beam under varying external voltages.

Credit

Peng, R., Yang, K., Fu, Q. et al.

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