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直接带隙半导体系统中的磁相互作用

孙放 唐政

孙放, 唐政. 直接带隙半导体系统中的磁相互作用[J]. 华东师范大学学报(自然科学版), 2012, (5): 31-36.
引用本文: 孙放, 唐政. 直接带隙半导体系统中的磁相互作用[J]. 华东师范大学学报(自然科学版), 2012, (5): 31-36.
SUN Fang, TANG Zheng. Spin interactions in direct-gap semiconductors[J]. Journal of East China Normal University (Natural Sciences), 2012, (5): 31-36.
Citation: SUN Fang, TANG Zheng. Spin interactions in direct-gap semiconductors[J]. Journal of East China Normal University (Natural Sciences), 2012, (5): 31-36.

直接带隙半导体系统中的磁相互作用

详细信息
  • 中图分类号: O469

Spin interactions in direct-gap semiconductors

  • 摘要: 运用精确的量子蒙特卡洛技术,研究了直接带隙半导体系统(Haldane-Anderson模型)中的磁相互作用.精确的数值解揭示了两种截然不同的自旋关联函数,均没有显示出明显的RKKY振荡行为;并且随着不同参数的变化,自旋关联函数呈现相当复杂的多因素控制的显著特征.这些行为对于理解一些磁性的半导体系统会有很大帮助,例如,稀磁半导体等.
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  • 被引次数: 0
出版历程
  • 收稿日期:  2011-11-01
  • 修回日期:  2012-02-01
  • 刊出日期:  2012-09-25

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