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. 2021 Oct 13;598(7880):293–297. doi: 10.1038/s41586-021-03868-7

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© The Author(s) 2021

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Extended Data Fig. 6 — a, Numerical predictions for excitation at port 3 for the same system as in Fig. 3 of the main text. Both the anomalous and Chern phases fall in topological bandgap at φ = π/2, leading to transmission to port 1. b, Corresponding experimental data.