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    #17481
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    John
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    Hi Ravil,
    I am working on a more complex model for FDTD for propagation studies in high contrast waveguides.
    John

    #17449
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    John
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    Hi Damian,
    Any insights?
    John

    #17424
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    John
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    Hi Damian,

    File is attached. I did try to increase mesh resolution – no help at all… It finds modes in 2D but not in 3D. everything is OK if n<=1.7

    Best!

    John

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