Sentences with phrase «group velocity of light»
BSIT also enables the speeding up and slowing down of the group velocity of light.
https://www.sciencedaily.com/ Not exact matches
Only the group velocity must stay below the speed of light in a vacuum, Engheta says, and inside the waveguide, it does.
In their experiments, the group fired a powerful laser pulse at a micrometer - sized plastic sphere, blasting a bunch of protons from the target and accelerating them to velocities approaching the speed of light.
«Slow light» is a term scientists use to mean «the propagation of an optical pulse or other modulation of an optical carrier at a very low group velocity.