论文标题
平行电磁场中动态辅助的雪松机制和手性产生
Dynamically assisted Schwinger mechanism and chirality production in parallel electromagnetic field
论文作者
论文摘要
在存在缓慢的强平行电磁场的情况下,我们研究了从真空中研究粒子和手性产生,该电磁场由快速弱扰动电磁场叠加。我们根据毛茸茸的图片中的扰动理论得出了粒子和手性产生数量的分析公式。使用该公式,我们分析讨论了Schwinger机制和单光对生产之间的相互作用和动态辅助,并阐明了平行慢的强磁场的效果。我们还表明,动态辅助可以显着增强手性的产生,即使对于巨大的颗粒,也可以产生相当大的手性。还讨论了包括重离子碰撞和激光实验在内的现象学应用。
We study particle and chirality production from the vacuum in the presence of a slow strong parallel electromagnetic field superimposed by a fast weak perturbative electromagnetic field. We derive an analytical formula for the particle and chirality production number based on the perturbation theory in the Furry picture. With the formula, we analytically discuss the interplay and dynamical assistance between the Schwinger mechanism and one-photon pair production and clarify effects of a parallel slow strong magnetic field. We also show that the dynamical assistance can significantly enhance chirality production, and that a sizable amount of chirality can be produced even for massive particles. Phenomenological applications including heavy-ion collisions and intense laser experiments are also discussed.