考虑类金刚石等级晶格上λ-态的Potts模型,采用复动力学的方法,证明了其重整化变换后的有理映照族具有Feigenbaum现象.
Considering a family of rational maps by re-normalization transformation, in this paper, by using the method of complex dynamical systems, it is proved that there exists Feigenbaum point in this family of rational maps.