Blar i NTNU Open på forfatter "de León-Contreras, Marta"
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The quasi-static plasmonic problem for polyhedra
de León-Contreras, Marta; Perfekt, Karl-Mikael (Peer reviewed; Journal article, 2022)We characterize the essential spectrum of the plasmonic problem for polyhedra in R3. The description is particularly simple for convex polyhedra and permittivities ϵ<−1. The plasmonic problem is interpreted as a spectral ...