Non-locality and single meta-atom spectroscopy in THz Landau polaritons

We will discuss, theoretically and experimentally, the existence of a limit to the possibility of arbitrarily increasing electromagnetic confinement in polaritonic systems, where strongly sub-wavelength fields can excite a continuum of high-momenta propagative magnetoplasmons. This leads to peculiar...

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Bibliographic Details
Main Authors: Scalari Giacomo, Rajabali Shima, Jöchl Elsa, Markmann Sergej, de Liberato Simone, Cortese Erika, Beck Mattias, Faist Jérôme
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/10/epjconf_eosam2022_08013.pdf