论文标题
快速电子的多个散射角与电离能量损失之间的相关性
Correlation between multiple scattering angle and ionization energy loss for fast electrons
论文作者
论文摘要
通过求解组合的传输方程来计算多个散射角度与相对论电子的电离能量损失之间的相关性。发现该相关性在比典型的偏转角度最为明显,反映了潜在的单个单个运动运动学相关性,但在典型的偏转角也很可观,其中角分布的宽度随着能量损失的增加而增加。计算平均能量损耗随挠度角的函数。它在很小的角度和大角度上二次生长,但是比例系数在大角度大于小角度。
A correlation between the angle of multiple scattering and the ionization energy loss for relativistic electrons in an amorphous medium is computed by solving the combined transport equation. The correlation is found to be the most pronounced at deflection angles larger than typical, reflecting the underlying single-scattering kinematical correlation, but is also sizable at typical deflection angles, where the width of the angular distribution increases with the increase of the energy loss. The mean energy loss as a function of the deflection angle is calculated. It grows quadratically both at small and at large angles, but the proportionality coefficient at large angles is greater than at small ones.