Browsing NTNU Open by Author "de León-Contreras, Marta"
Now showing items 1-1 of 1
-
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 ...