group velocity in a sentence

Examples

1. Does stopping the group velocity means that the individual light waves themselves were stopped?
2. What travels at the group velocity for a monochromatic wave?
3. The group velocity therefore depends upon the dispersion relation connecting ? and " k ".
4. showing that the velocity of a localized particle in quantum mechanics is its group velocity.
5. The deep-water group velocity is half the phase velocity.
6. Modal dispersion during propagation in the waveguide then provides group velocity dispersion to the signal.
7. This shows a wave with the group velocity and phase velocity going in different directions.
8. In dispersive media the phase velocity is not necessarily the same as the group velocity.
9. For example, the group velocity may have any value from zero up to Swihart velocity.
10. By definition, the group velocity \ boldsymbol { v } _ g is given by: