Orthogonality properties of eigenmodes inside z-invariant periodic structures

Tihon, Denis;Craeye, Christophe;Guclu, C.;Capolino, F.;Withington, S.
(2015) 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS) — Location: Oxford, United Kingdom (7.September.2015)

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Abstract
The orthogonality properties of the eigenmodes inside 2D periodic structure such as the wire medium are investigated. We propose a scalar product for which eigenmodes are orthogonal if the material has no losses. Its application as accuracy check is suggested.
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Tihon, D., Craeye, C., Guclu, C., Capolino, F., & Withington, S. (2015). Orthogonality properties of eigenmodes inside z-invariant periodic structures. Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on, 1(1), 505-507. https://doi.org/10.1109/MetaMaterials.2015.7342503 (Original work published 2015)