Using this relation, we calculate the two-loop Debye mass from relevant pressures at finite temperature and chemical potential. The result indicates that the two-loop correction decrease the Debye screening mass.

• 利用这个关系以及有限温度与有限化学势下的相关压强计算了德拜质量的双圈修正，其结果显示双圈修正减少了德拜屏蔽质量。