论文标题
相对论的一堆电荷颗粒通过光子晶体产生的相干辐射
Coherent radiation produced by a relativistic bunch of charged particles passing through a photonic crystal
论文作者
论文摘要
得到了相对论电子束在光子晶体中移动的相干辐射的产生的方程。得出了辐射的光谱 - 角度分布和时间域的辐射强度。表明,束电子与束产生相干辐射的初始阶段引起的电磁场的相互作用有助于束电流的表达,其术语与粒子加速度成比例的术语(与束相关的电场的相互作用时间和束本身诱导的电场强度成比例)以及与速度的术语相比。使用量子物理方法考虑了相对论束产生的诱导辐射。
The equations, which describe generation of coherent radiation by a relativistic electron bunch moving in a photonic crystal, are obtained. Spectral-angular distribution of radiation and intensity of radiation in time-domain are derived. The interaction of the bunch electrons with the electromagnetic field induced by bunch itself at the initial stage of producing coherent radiation is shown contributing to the expression for the bunch current with the terms proportional to particle acceleration (proportional to interaction time and strength of electric field induced by bunch itself) along with the terms proportional to velocity. Induced radiation produced by the relativistic bunch is considered using the quantum physics approach.