摘要
用修正后的Migdal—Kadanoff递推关系讨论了Z5格点规范理论的相结构,给出了在最一般的相互作用形式下该模型在其全部耦合参数空间中的相交特征.得到的固定点和相图在数值上与MonteCarlo模拟结果是一致的.
In the corrected Migdal-Kadanoff recurrence relations of lattice gauge systems, thephse structure for Z5 lattice gauge theory is discussed. Considering the most generalplaqutte action, the phase transition characters in whole coupling parameter space are obtained. It is found that the fixed point and the phse diagram obtained in this paper are numerically closer to that given by Monte Carlo simulation.
出处
《聊城大学学报(自然科学版)》
1994年第4期31-35,共5页
Journal of Liaocheng University:Natural Science Edition
关键词
MK变换
重整化群
键移动
Mk transformation
Renormalization group Bond move