论文标题

手性效应的手性磁效应

Chiral magnetic effect for chiral fermion system

论文作者

Dong, Ren-Da, Fang, Ren-Hong, Hou, De-Fu, She, Duan

论文摘要

我们通过手性费米子系统通过Wigner功能方法简单地得出手性磁效应。然后,我们通过详细解决手性费米的水平来得出手性磁效应。第二个量化和集合平均值的过程导致右路和左撇子fermion系统的手性磁效应方程。手性磁效应仅来自最低兰道水平的贡献。我们仔细分析了最低的Landau水平,并发现所有右翼(手性是+1)fermions沿正向Z方向移动,所有左右(手性为-1)fermions沿负Z方向移动。从这个图片中,手性磁效应可以以微观的方式清楚地解释。

We concisely derive chiral magnetic effect through Wigner function approach for chiral fermion system. Then we derive chiral magnetic effect through solving the Landau levels of chiral fermions in detail. The procedures of second quantization and ensemble average lead to the equation of chiral magnetic effect for righthand and lefthand fermion systems. Chiral magnetic effect only comes from the contribution of the lowest Landau level. We carefully analyze the lowest Landau level, and find that all righthand (chirality is +1) fermions move along positive z-direction and all lefthand (chirality is -1) fermions move along negative z-direction. From this picture chiral magnetic effect can be explained clearly in a microscopic way.

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