摘要
利用蒙特卡罗方法研究了二维Fibonacci准晶伊丰模型的相变问题.同正方格子相比.二维Fibonacci格子发生顺磁-铁磁相变的临界点向低温方向偏移,对此结果给出了合理解释.
The Ising model on the two-dimensional Fihonacci quasilattice is studied by meanso f the Monte carlo method. It is shown that the paramagnetic -- ferromagnetic phase transition canalso take place on the two -- dimensional Fihonacci quasllattice, but the critical point has shifted inthe direction of lower temperature, comparing with the square lattice, and an explanation is givenfor this point of the results.
出处
《内蒙古师范大学学报(自然科学汉文版)》
CAS
1997年第1期29-32,共4页
Journal of Inner Mongolia Normal University(Natural Science Edition)
关键词
二维
准晶
伊辛模型
Fibonacci格子
蒙特卡罗法
two-dimensional Fibonacci quasilattice, the Ising model, Monte Carlo method,phase transition