%0 Journal Article
%T Magnetic properties of mixed Ising system with random field
%A Liang Ya-Qiu
%A Wei Guo-Zhu
%A Zhang Qi
%A Qiu Wei
%A Zang Shu-Liang
%A
梁雅秋
%A 魏国柱
%A 张起
%A 邱巍
%A 藏树良
%J 中国物理 B
%D 2004
%I
%X A spin-1/2 and spin-3/2 mixed Ising system in a random field is studied by the use of effective-field theory with correlations. The phase diagrams and thermal behaviours of magnetizations are investigated numerically for the honeycomb lattice (z=3) and square lattice (z=4) respectively. The tricritical behaviours for both honeycomb and square lattices, as well as the reentrant behaviour for the square lattice are found.
%K mixed spins
%K random field
%K phase diagram
%K magnetizations
混合自旋
%K 随机场
%K 相位图
%K 磁化
%K 统计物理学
%K 单原子格
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=1B232678CFC138D38BD68CCA89B73796&yid=D0E58B75BFD8E51C&vid=FC0714F8D2EB605D&iid=59906B3B2830C2C5&sid=423FC0C399AA2C41&eid=7B2D57A5EE0FC8C7&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=31