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二维磁极化子的研究 被引量:2

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摘要 运用系统的变分和模拟退火数值计算,对二维反铁磁物质中自陷磁极化子和铁磁物质中束缚磁极化子进行了研究.通过运用Schwinger角动量理论将原问题变换为载流子与两类Boson的耦合问题,计算得到二维自陷磁极化子具有单峰和多峰结构.计算表明,对于铁磁物质,二维束缚极化子的性质与一维情形基本一致,但对于反铁磁物质,二维自陷磁极化子的结构比一维情形要丰富得多.
出处 《中国科学(G辑)》 CSCD 2006年第4期346-355,共10页
基金 四川省教育厅基金(批准号:041139) 国家自然科学基金(批准号:10474118)
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参考文献23

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