摘要
利用改进的MK 重正化群方法,讨论了最高温度T = 1/a 下的Z5 格点规范理论的相变结构和温度耦合常数空间中的相变线,并计算了固定点的临界指数,所得结果支持SY 预言.
In the scheme of the improved Migdal Kadanoff (MK) renormalization group transformation, the phase structure of Z 5 lattice gauge theory at the highest temperature of T =1/ a is discussed,the fundamental representations in the temperature coupling constant plan are obtained and the critical exponents are calculated.The results support the Svetitsky Yaffe (SY) predictions.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
1999年第5期342-345,共4页
Journal of Yunnan University(Natural Sciences Edition)