论文标题
引力性手性异常和旋转3/2田的异常转运
Gravitational chiral anomaly and anomalous transport for fields with spin 3/2
论文作者
论文摘要
在具有涡度和加速度的流体中,轴向电流以梯度膨胀的三阶出现,称为运动学涡度效应(KVE)。尽管在没有重力场的情况下存在,但它仍与弯曲时空的影响相关,即与重力手性量子异常相关。在本文中,使用Zubarev量子统计密度算子找到了Rarita-Schwinger-Adler理论的KVE传输系数,其中包括带有旋转3/2和1/2的字段。对具有任意自旋的无质量场的传输系数的可能形式进行了预测。
In a fluid with vorticity and acceleration, an axial current arises in the third order of gradient expansion, called the kinematical vortical effect (KVE). While existing in the absence of gravitational fields, it is nevertheless associated with effects in curved space-time, namely with the gravitational chiral quantum anomaly. In this paper, the KVE transport coefficients were found using the Zubarev quantum-statistical density operator for the Rarita-Schwinger-Adler theory, which includes fields with spins 3/2 and 1/2. A prediction is made about the possible form of the transport coefficients for massless fields with arbitrary spin.