摘要
本文应用有效场理论(EFT)讨论了在横场中各向异性平方晶格伊辛铁磁体的性质,计算分析了临界横场、磁化强度及横向磁化率、纵向磁化率与磁交换作用的各向异性参数之间的关系。
By means of the effective-field livery (EFT)we study the properties of the anisotropic Ising ferromagnet with an applied transverse field on a square lattice. The relation between the critical transverse field, transverse susceptibility, paramagnetic susceptibility, magnetization and the anisotropic parameter of the exchange interaction is calculated and analysed.
出处
《苏州大学学报(自然科学版)》
CAS
1991年第3期275-280,共6页
Journal of Soochow University(Natural Science Edition)
关键词
伊辛模型
横场
铁磁体
各向异性
transverse Ising ferromagnet
magnetization
susceptibility anisotropic parameter of the exchange interaction