论文标题
晶格上的异常运输现象
Anomalous transport phenomena on the lattice
论文作者
论文摘要
量子异常和电磁场之间的相互关系导致QCD中的一系列非隔离转运效应。在这项工作中,我们研究了在背景磁场存在下使用晶格QCD模拟使用晶格QCD模拟的异常转运现象。特别是,我们在自由案例和相互作用的情况下计算电导率,分析这些系数的依赖性,以及几个参数,例如温度和夸克质量。
The interrelation between quantum anomalies and electromagnetic fields leads to a series of non-dissipative transport effects in QCD. In this work we study anomalous transport phenomena with lattice QCD simulations using improved staggered quarks in the presence of a background magnetic field. In particular, we calculate the conductivities both in the free case and in the interacting case, analysing the dependence of these coefficients with several parameters, such as the temperature and the quark mass.