NONLINEAR CORRECTION TO STARK LADDERS
文献类型:期刊论文
作者 | ZHAO, XG; ZHAO, XG , ACAD SINICA,INT CTR MAT PHYS,SHENYANG 110015,PEOPLES R CHINA. |
刊名 | SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY
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出版日期 | 1994 |
卷号 | 37期号:1页码:81-86 |
关键词 | Uniform Electric-field Bloch Electron Superlattices Localization |
ISSN号 | 1001-6511 |
英文摘要 | The problem of a band electron in a crystal with alternating hoppings is investigated in the presence of a uniform electric field. Exact solutions for the energy spectrum and the wave functions are obtained with the help of SU(2) symmetry. It is found that the energy spectrum contains all orders of the reciprocal of the applied electric field besides the usual Stark ladders. A theoretical analysis shows that in the weak field regime, such nonlinear terms will dominate the localization behavior of the band electron. Only in the strong field regime can the Wannie-Stark localization be observed manifestly. The onset magnitude of the electric field strength for the occurrence of the Wannie-Stark localization is about 2 x 10(5)V/m for common semiconductor superlattices, which is consistent with experimental observations. |
学科主题 | Physics |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/11972] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | ZHAO, XG , ACAD SINICA,INT CTR MAT PHYS,SHENYANG 110015,PEOPLES R CHINA. |
推荐引用方式 GB/T 7714 | ZHAO, XG,ZHAO, XG , ACAD SINICA,INT CTR MAT PHYS,SHENYANG 110015,PEOPLES R CHINA.. NONLINEAR CORRECTION TO STARK LADDERS[J]. SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,1994,37(1):81-86. |
APA | ZHAO, XG,&ZHAO, XG , ACAD SINICA,INT CTR MAT PHYS,SHENYANG 110015,PEOPLES R CHINA..(1994).NONLINEAR CORRECTION TO STARK LADDERS.SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,37(1),81-86. |
MLA | ZHAO, XG,et al."NONLINEAR CORRECTION TO STARK LADDERS".SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY 37.1(1994):81-86. |
入库方式: OAI收割
来源:理论物理研究所
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