In this opinion article, we briefly summarize some of the background materials and recent developments in the field of temporal and spatiotemporal media and provide our opinion on some of potential challenges, opportunities, and open research questions for manipulation of fields and waves in four dimensions.
CITATION STYLE
Pacheco-Peña, V., M. Solís, D., & Engheta, N. (2022). Time-varying electromagnetic media: opinion. Optical Materials Express, 12(10), 3829. https://doi.org/10.1364/ome.471007
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