Second harmonic generation at a time-varying interface
Abstract Time-varying metamaterials rely on large and fast changes of the linear permittivity. Beyond the linear terms, however, the effect of a non-perturbative modulation of the medium on harmonic generation remains largely unexplored. In this work, we study second harmonic generation at an optica...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-09-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-024-51588-z |