具有类金刚石装饰的三角晶格上 Ising-Heisenberg 铁磁体的重入相变
统计力学
2008-07-25 v1
摘要
在精确装饰 - 迭代映射变换的框架下，研究了由相互连接的菱形组成的装饰三角晶格上的混合自旋 -1/2 与自旋 -1 Ising-Heisenberg 铁磁体。研究表明，一对 Heisenberg 自旋的类金刚石装饰导致了多样的临界行为，包括具有两个连续临界点的重入相变。
引用
@article{arxiv.0708.4103,
title = {Reentrant transitions of Ising-Heisenberg ferromagnet on a triangular lattice with diamond-like decorations},
author = {Michal Jascur and Jozef Strecka and Lucia Canova},
journal= {arXiv preprint arXiv:0708.4103},
year = {2008}
}
备注
4 pages, 2 figures, presented at 13th Czech and Slovak Conference on Magnetism (CSMAG'07), 9.-12. July 2007, Kosice, Slovakia, to be published in Acta Physica Polonica A