论文标题
仪表理论中的手性转移和手性湍流
Chirality transfer & chiral turbulence in gauge theories
论文作者
论文摘要
费米和量规场之间的手性转移对于理解异常转运现象(例如手性磁效应)的动力学起着至关重要的作用。在此程序中,我们根据强耦合Qed $(E^2n_f = 64)$的经典实时晶格模拟对这些过程进行了第一原理研究。我们的模拟表明,费米扇区的手性失衡会触发量规场扇区中的手性血浆不稳定性,这最终导致通过磁性磁性的自相似湍流cascade产生了远距离的螺旋磁场。
Chirality transfer between fermions and gauge fields plays a crucial role for understanding the dynamics of anomalous transport phenomena such as the Chiral Magnetic Effect. In this proceeding we present a first principles study of these processes based on classical-statistical real-time lattice simulations of strongly coupled QED $(e^2N_f=64)$. Our simulations demonstrate that a chirality imbalance in the fermion sector triggers chiral plasma instabilities in the gauge field sector, which ultimately lead to the generation of long range helical magnetic fields via a self-similar turbulent cascade of the magnetic helicity.