Abstract
We construct the projection operators onto invariant subspaces of a 3-dimensional periodic dielectric waveguide with absorption corresponding to the parts of the spectrum located to the left and to the right of the imaginary axis. Bibliography: 7 titles.
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References
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Derguzov, V.I., Denisova, I.V. Projection Operators of a Three-Dimensional Periodic Waveguide. Journal of Mathematical Sciences 117, 4123–4156 (2003). https://doi.org/10.1023/A:1024860302401
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DOI: https://doi.org/10.1023/A:1024860302401