Our work on zero crosstalk with subwavelength gratings has been well replicated and posted as an example for Tidy3D, which is a fast FDTD at a large scale!

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We are surprised to hear it took only 4-5 min to simulate this! Check it out!

Example: https://www.flexcompute.com/tidy3d/examples/notebooks/ZeroCrossTalkTE/
Blog interview: https://www.flexcompute.com/blog/2023/07/11/exceptional-coupling
Original paper: https://doi.org/10.1364/OPTICA.394987

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