Electronic transport properties of the singel-impurity Anderson model
文献类型:期刊论文
作者 | Chen Ming-Lun; Wang Shun-Jin |
刊名 | CHINESE PHYSICS
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出版日期 | 2007-07 |
卷号 | 16页码:2096-2100 |
关键词 | Anderson model Fano effect Kondo effect |
ISSN号 | 1009-1963 |
英文摘要 | We investigate the electronic transport properties of the single- impurity Anderson model. By employing the cluster expansions, the equations of motion of Green's functions are transformed into the corresponding equation of motion of connected Green's functions, which contains the correlation of two conduction electrons beyond the Lacroix approximation. With the method we show that the asymmetric line shape of zero bias conductance manifests itself as the Fano effect, and the Kondo effect is observed in the narrow peak of differential conductance curve of the system. The Fano and the Kondo effects can coexist in the single-impurity Anderson model when the impurity level is adjusted to an appropriate position. |
WOS关键词 | DENSITY-OF-STATES ; QUANTUM-DOT ; KONDO RESONANCE ; TRANSISTOR ; SCATTERING ; PHYSICS ; ATOM |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000247897000049 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://119.78.100.186/handle/113462/56926] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Chen Ming-Lun |
作者单位 | 1.Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China 2.Ctr Theoret Nucl Phys Heavy Ion Facil Lanzhou, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Chen Ming-Lun,Wang Shun-Jin. Electronic transport properties of the singel-impurity Anderson model[J]. CHINESE PHYSICS,2007,16:2096-2100. |
APA | Chen Ming-Lun,&Wang Shun-Jin.(2007).Electronic transport properties of the singel-impurity Anderson model.CHINESE PHYSICS,16,2096-2100. |
MLA | Chen Ming-Lun,et al."Electronic transport properties of the singel-impurity Anderson model".CHINESE PHYSICS 16(2007):2096-2100. |
入库方式: OAI收割
来源:近代物理研究所
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