大学物理 ›› 2011, Vol. 30 ›› Issue (8): 30-30.

• 著者文摘 • 上一篇    下一篇

不变本征算符法计算各向异性海森伯亚铁磁系统的自旋波能量

成泰民 祁烁   

  1. 沈阳化工大学数理系,辽宁沈阳110142
  • 出版日期:2011-08-25 发布日期:2011-08-20

The energy of anisotropic Heisenberg ferrimagnetism system in spin waves calculated by invariant eigen-operator method

  • Online:2011-08-25 Published:2011-08-20

摘要: 利用不变本征算符法计算了X-Y-Z模型各向异性海森伯亚铁磁系统的自旋波能量,并讨论了此系统特殊情形下的自旋波能量及不变本征算符法的优点与不足.

关键词: 不变本征算符法, 幺正变换, 自旋波能量, 亚铁磁系统

Abstract: The spin waves energy of X-Y-Z model-anisotropic Heisenberg ferrimagnetism system is calculated by the invariant eigen-operator method,and the spin waves energy of such system under especial qualification and advantages or deficiencies of invariant eigen-operator method are discussed.

Key words: invariant eigen-operator method, unitary transformation, spin waves energy, ferrimagnetism system

中图分类号: 

  • O482.52