摘要
考虑一具有各向异性交换作用的CsCl结构亚铁磁体,计算得到其(001)表面系统的自旋波只有一支,且自旋波的性质随自由表面上的离子不同而不同。
A CsCl- type ferrimagnet with anisotropic exchange interaction is considered.The calculation result shows that only one branch exists in the (001) surface system,and the properties of spin wave is different with different surface ion.The nunerical result indicates that the spin wave spectrum is colsely related to the value of anisotropic exchange interaction.
出处
《河北师范大学学报(自然科学版)》
CAS
1995年第S1期114-117,共4页
Journal of Hebei Normal University:Natural Science