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Conferences > CLEO_SI > 2018 > SW4N > SW4N.3

Demonstration of Subluminal and Superluminal Group Velocities of Diffraction-Free Space-Time Light Sheets in Free Space

H. Esat Kondakci and Ayman F. Abouraddy

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Abstract

We report on an experimental study to control the group velocity of diffraction-free space-time light sheets propagating in free space. We demonstrate pulsed light sheets with speeds exceeding 30c and going below 0.5c. We also show space-time light sheets with negative group velocity.

© 2018 The Author(s)

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