Critical properties of the S4 model for Sierpinski carpet

Autor: Yin Xun-Chang, Zhu Zusong, Kong Xiang-Mu, Liu Wanfang
Rok vydání: 2015
Předmět:
Zdroj: Acta Physica Sinica. 64:016402
ISSN: 1000-3290
DOI: 10.7498/aps.64.016402
Popis: According to the bond-moving renormalization group technique, the critical behaviour of S4 model for Sierpinski carpet is investigated, then the critical points are obtained. From the results we find that there are a Wilson-Fisher fixed point and a Gaussian fixed point. In contrast to the Gauss model for Sierpinski carpet, the critical points have altered obviously. Results indicate that the two systems belong to two different universal classes.
Databáze: OpenAIRE