论文标题

异常磁矩对强磁场在零温度下手性转变的影响

Effect of anomalous magnetic moment on the chiral transition at zero temperature in a strong magnetic field

论文作者

He, Rui, Wen, Xin-Jian

论文摘要

使用真空磁化方案在强磁场中,研究了异常磁矩(AMM)对手性恢复的影响。结果表明,手性恢复图敏感地取决于超级磁场中的AMM。在我们的工作中,AMM的参数化与手性冷凝物的平方成正比。发现关键的化学电位通过AMM量表的增加系数降低。在较小的AMM时,关键的化学电位可能会下降,然后随着磁场的增加而长大。但是在更大范围内,关键化学电位上的磁催化不会再发生。

The effect of the anomalous magnetic moment (AMM) on the chiral restoration is investigated at zero temperature in the strong magnetic fields with the vacuum magnetic regularization scheme. It is shown that the chiral restoration diagram sensitively depends on the AMM in the ultrastrong magnetic fields. In our work, the parameterization of AMM is employed as proportional to the square of the chiral condensate. The critical chemical potential is found to decrease linearly by the increasing coefficient in the AMM scale. At a smaller scale of the AMM, the critical chemical potential could go down and then grow up as the magnetic field increases. But at a larger scale, the magnetic catalysis on the critical chemical potential would not happen anymore.

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