Dear Tobias, Your best bet would be to use cylindrical coordinates. Then you could find the eigenmodes for a given azimuthal mode index. See the tutorial examples.
Jon Breeze tobias <[email protected]> wrote: Hi, I am trying to find eigenmodes of a grated ring resonator. To do so I want to simulate one segment of the ring and apply periodic boundary conditions. I would like to know if there is another way to produce periodicity then mirror symmetry, since my boundaries are not parallel and therefore I cant use that. best regards Tobias _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

