If you just want the guided modes, I would tend to use MPB for this. It will give you the modal profile and the dispersion relation ω(β) (from which you can compute the effective index and anything else)
> On Oct 19, 2020, at 11:44 AM, Alfredo Daniel Sánchez > <alfredo.daniel.sanc...@gmail.com> wrote: > > Dear friends and colleges, > > I'm trying to write a code to simulate the TE and TM modes in a kind > waveguide SOI. The structure of this waveguide is similar to that shown in > https://meep.readthedocs.io/en/latest/Python_Tutorials/Custom_Source/ > <https://meep.readthedocs.io/en/latest/Python_Tutorials/Custom_Source/>, > where we have several materials with different refractive index. Typical > computing is based in the effective refractive index of this waveguide, the > modal profile, the modes in general and if it is possible, the dispersion > relation. > I do not know if this problem is either a 2D or 3D one. Does anyone help me? > > Thank you very much to all. > > Alfredo Sanchez. > _______________________________________________ > meep-discuss mailing list > meep-discuss@ab-initio.mit.edu > http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss
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