Ising model across planar lattices

被引:0
|
作者
Ranasinghe, R. P. K. C. Malmini [1 ]
机构
[1] Univ Sri Jayewardenepura, Fac Sci Appl, Dept Math, Nugegoda, Sri Lanka
关键词
Exact results; Ising model; square lattice; transformations;
D O I
10.4038/jnsfsr.v36i4.268
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The Ising model on a two dimensional lattice with pentagon tiling and greater number of next to neighbours interaction is equivalent to the Ising model on the centered square lattice with nearest and next to nearest neighbour non-crossing interactions. We obtain exact expressions on calculation of critical temperature with ferromagnetic and anti-ferromagnetic interactions. A direct anti-ferromagnetic bond of strength alpha L can give rise to the transition temperatures for appropriate alpha. We apply the star-triangle mapping transformation technique and decorating transform to Ising model.
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页码:303 / 305
页数:3
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