中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
LOCALIZATION OF BAND ELECTRONS IN DC-AC ELECTRIC-FIELDS

文献类型:期刊论文

作者ZHAO, XG , CCAST,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.; NIU, Q; ZHAO, XG
刊名PHYSICS LETTERS A
出版日期1994
卷号191期号:40910页码:181-184
关键词Dynamic Localization Stark Localization Charged-particle Bloch Electrons Superlattices Oscillations
ISSN号0375-9601
英文摘要The dynamic effect of band electrons is investigated in the presence of ac and dc electric fields. The explicit solutions for the quasienergies and the Floquet states are obtained exactly in a one band approximation. The results depend on the number-theoretical property of the matching ratio omega(D)/omega, where omega is the ac frequency and omega(D) is the frequency of the Stark ladders associated with the dc field. If the matching ratio is rational, all the Floquet states are extended in general. If it is irrational, the states are exponentially localized, except for the cases where the matching ratio is extremely well approximated by rationals (i.e., a Liouville number).
学科主题Physics
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公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/11867]  
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 , CCAST,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.
推荐引用方式
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ZHAO, XG , CCAST,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.,NIU, Q,ZHAO, XG. LOCALIZATION OF BAND ELECTRONS IN DC-AC ELECTRIC-FIELDS[J]. PHYSICS LETTERS A,1994,191(40910):181-184.
APA ZHAO, XG , CCAST,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.,NIU, Q,&ZHAO, XG.(1994).LOCALIZATION OF BAND ELECTRONS IN DC-AC ELECTRIC-FIELDS.PHYSICS LETTERS A,191(40910),181-184.
MLA ZHAO, XG , CCAST,WORLD LAB,POB 8730,BEIJING 100080,PEOPLES R CHINA.,et al."LOCALIZATION OF BAND ELECTRONS IN DC-AC ELECTRIC-FIELDS".PHYSICS LETTERS A 191.40910(1994):181-184.

入库方式: OAI收割

来源:理论物理研究所

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