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DOI

A particular class of focused, pulsed light beams can propagate self-similarly in free space at a fixed group velocity. Now, scientists present a law of refraction that determines how the group velocity of these beams changes as they refract at an interface between two materials.
Original languageEnglish
Pages (from-to)405-407
Number of pages3
JournalNature Photonics
Volume14
Issue number7
DOIs
Publication statusPublished - 26 Jun 2020

    Research areas

  • spacetime wave packets, refraction, structured light

ID: 52518811