A new method for analyzing diffraction gratings is developed based on integral equations and Neumann-to-Dirichlet maps. The method shares the advantages of existing integral equation methods, but avoids the quasi-periodic Green's function.
© 2009 OSA
Y. Wu and Y. Y. Lu, "Analyzing Diffraction Gratings by Neumann-to-Dirichlet Maps and Boundary Integral Equations," in Advances in Optical Sciences Congress, OSA Technical Digest (CD) (Optical Society of America, 2009), paper ITuD4.
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