Hello MEEP Users and Steven, I'm calculating the band structure of a 3D opal crystal structure in MPB and its theoretical reflection spectra in MEEP. Ideally the gap center and reflection peak center should match. I am finding my reflection peak center is located at a slightly lower frequency then what I calculate in MPB. My normalization of frequency units are correct, and so is my dielectric constant. Are there any adjustments that need to be made to match MPB frequency values with MEEP? Or is this difference inherent in the computation? Or is it something else?
- Ian _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

