Focused electromagnetic doughnut pulses and their interaction with interfaces and nanostructures
We study the propagation properties and light-matter interactions of the focused doughnut pulses, broadband, single-cycle electromagnetic perturbations of toroidal topology first described by Hellwarth and Nouchi in 1996. We show how focused doughnuts are reflected and refracted at planar metallic a...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
2016-02-22.
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Subjects: | |
Online Access: | Get fulltext Get fulltext |