用实空间中的重整化群理论，对二维正方形格点上的高分子模型自踪迹规避链进行了求解。
In this article, the critical exponents of the polymer model SAT in two dimensional square lattice have been studied with the real space renormalization theory.
利用逾渗和重整化群理论初步分析了脆性岩石的临界损伤破坏行为，指示性地得出了岩石的临界破坏概率。
The paper analyzed the critical failure action and brittle rock with a penetration and reestablishment group theory. The critical failure rate of the rock was obtained.
在研究这类问题时，常用的理论方法有转移矩阵法、组合解法、重整化群方法及图形展开法等。
The usual ways to study the subject are the transfer-matrix method, combination solution, the renormalization-group technique, and graphic expansion, and so forth.
重整化群方法是研究相变的临界现象最有力的工具，它是一种由理论求得分形维数的方法。
Renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.
重整化群方法是研究相变的临界现象最有力的工具，它是一种由理论求得分形维数的方法。
Renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.
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