Electromagnetic radiation emitted when a charged particle traverses a dielectric medium faster than the phase velocity of light in that medium (v > c/n). Emission cone at angle cos θ = 1/(β n) to the particle direction; characteristic…
Electromagnetic radiation emitted when a charged particle traverses a dielectric medium faster than the phase velocity of light in that medium (v > c/n). Emission cone at angle cos θ = 1/(β n) to the particle direction; characteristic…