摘要
用平均场重整化群理论(MFRC)和离散路径积分表示(DPIR)方法,得到了任意自旋的横向伊辛模型的相图和其它的临界特性。
A simple but effective method combined by the mean - field renormal-ization group ( MFRG) and the discretized path - integral representation (DPIR ) is used in the study of arbitrary spin transverse Ising model. The phase diagram and the other critical properties are investigated.
出处
《苏州大学学报(自然科学版)》
CAS
1997年第2期68-74,共7页
Journal of Soochow University(Natural Science Edition)
关键词
横向伊辛模型
MFRG
DPIR
伊辛模型
临界特性
Transverse Ising model,mean-field renormalization group (MFRG),discretized path - integral representation ( DPIR).