摘要
By combining the cumulant expansion method with the double-chain approximation, we study thermodynamic properties of ladder-like He isenberg system. We find the interaction between interchains has different effect in high and low temperature.
By combining the cumulant expansion method with the double-chain approximation , we study thermodynamic properties of ladder-like He isenberg system. We find the interaction between interchains has different effect in high and low temperature.
出处
《苏州大学学报（自然科学版）》
CAS
1993年第2期150-155,共6页
Journal of Soochow University(Natural Science Edition)
关键词
热力学性质
梯形结构
He
氦
双链近似法
磁化系数
ladder-like structure
cumulant expansion method
double-chain approximation
magnetic susceptibility
