论文标题
(Chromo)电磁场中的Schwinger效应的角动量继承
Angular Momentum Inheritance from the Schwinger Effect in (Chromo)electromagnetic Fields
论文作者
论文摘要
在同质(Chromo)电磁场中研究了由Schwinger效应产生的费米对的角动量,模仿了重离子碰撞的早期阶段。证明生成对的角动量密度与背景场的角度密度成正比。通过评估Wong的方程式和使用内部形式主义的一环,通过评估Wong的方程式和与一环的平衡,在虚拟破裂的冷凝物模型中均进行了启发性。
The angular momentum of fermion pairs generated by the Schwinger effect is studied in homogeneous (chromo)electromagnetic fields, mimicking the early stages of a heavy-ion collision. It is demonstrated that the angular momentum density of produced pairs is proportional to that of the background fields. This is argued both heuristically in a virtual breaking condensate model by evaluating Wong's equations, and out-of-equilibrium to one-loop using the in-in formalism.