Herpin equivalence in temporal metamaterials

In analogy with spatial multilayers, we put forward the idea of Herpin equivalence in temporal metamaterials characterized by step-like time variations of the constitutive parameters. We show that, at a given frequency, an arbitrary temporal multistep exhibiting mirror symmetry can be replaced by an...

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Bibliographic Details
Main Authors: Castaldi Giuseppe, Moccia Massimo, Engheta Nader, Galdi Vincenzo
Format: Article
Language:English
Published: De Gruyter 2022-09-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2022-0338