Extended Data Fig. 7: Experimental results for a sample fabricated with different parameters. | Nature

Extended Data Fig. 7: Experimental results for a sample fabricated with different parameters.

From: Photonic topological insulator in synthetic dimensions

Extended Data Fig. 7

Illustration of an incident narrow Gaussian beam directed towards the input facet of a synthetic-space topological lattice fabricated with parameters different from those used in the experiments presented in the main text (here, ϕ = π/4, Ω = 91 m−1 and R = 17.5 μm). a, b, Input beam launched at different locations in real space (a) and synthetic space (b). c, d, Experimentally imaged (c) and simulated (d) beam intensity at the output facet of the lattice. e, Synthetic-space description corresponding to the evolution of the wavepacket as it propagates in the lattice.

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