论文标题
非线性康普顿和BREIT轮胎过程的旋转和极化依赖性LCFA速率
Spin and polarisation dependent LCFA rates for nonlinear Compton and Breit-Wheeler processes
论文作者
论文摘要
在本文中,我们得出并讨论了非线性康普顿散射和非线性BREIT轮毂生产的完全自旋和光子极化概率率。局部恒定场近似是在等离子体-QED模拟代码中应用的必不可少的,它是从毛茸茸图片中的强场QED矩阵元素中严格衍生而成的。我们讨论了两个过程光谱中重要的极化相关效应。得出了$χ$的小值和大值的渐近极限,并讨论了它们的自旋/极化依赖性。
In this paper we derive and discuss the completely spin- and photon-polarisation dependent probability rates for nonlinear Compton scattering and nonlinear Breit-Wheeler pair production. The locally constant field approximation, which is essential for applications in plasma-QED simulation codes, is rigorously derived from the strong-field QED matrix elements in the Furry picture for a general plane-wave background field. We discuss important polarisation correlation effects in the spectra of both processes. Asymptotic limits for both small and large values of $χ$ are derived and their spin/polarisation dependence is discussed.