10 сент. 2019 г. · The group velocity is the velocity of the wave with lower frequency, but the phase velocity is the velocity of the wave with higher frequency.

29 мая 2023 г. · The group velocity is the velocity of the wave with lower frequency, but the phase velocity is the velocity of the wave with higher frequency.

29 сент. 2018 г. · Yes, it's possible. Group velocity really can't be associated with the actual wavefront or signal propagation velocity. This article discusses ...

28 сент. 2018 г. · Yes. The group velocity is how fast the wave travels, but he phase velocity is just how fast the wave rises and falls.

22 июн. 2017 г. · The group velocity is the velocity of the wave with lower frequency, but the phase velocity is the velocity of the wave with higher frequency.

12 нояб. 2019 г. · For a single photon they're the same. For a photon in vacuum the phase and group velocities are both equal to the (vacuum) speed of light, independent of the ...

29 мая 2023 г. · In short, the group velocity is almost always slower than the phase velocity, and is the speed at which any information-carrying modulation of ...

23 мар. 2018 г. · The group velocity is the velocity of the wave with lower frequency, but the phase velocity is the velocity of the wave with higher frequency.

30 июн. 2017 г. · Assuming that you're asking about the group velocity of a wave packet which represent a massive particle, the answer is no, its group velocity v ...

4 мая 2021 г. · The group velocity is the velocity of the wave with lower frequency, but the phase velocity is the velocity of the wave with higher frequency.