Theory of optical responses in clean multi-band superconductors

The optical response of a clean momentum-conserved conventional superconductor is known to be forbidden. Here, Ahn and Nagaosa propose three conditions that intrinsic optical excitations can occur in clean multi-band superconductors by satisfying one of the three.

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Detalles Bibliográficos
Autores principales: Junyeong Ahn, Naoto Nagaosa
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
Q
Acceso en línea:https://doaj.org/article/9fe40c88aa264c3692eac1d2efdc3f9d
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