Intrinsic localized states and nonlinear excitations of Bloch electrons in electric fields

被引:7
作者
Liu, WM [1 ]
Liang, JQ
Chui, ST
机构
[1] Univ Delaware, Bartol Res Inst, Newark, DE 19716 USA
[2] Chinese Acad Sci, Inst Phys, Natl Lab Magnetism, Beijing 100080, Peoples R China
[3] Shanxi Univ, Dept Phys, Taiyuan 030006, Peoples R China
[4] Shanxi Univ, Inst Theoret Phys, Taiyuan 030006, Peoples R China
关键词
D O I
10.1103/PhysRevB.65.033102
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Bloch electrons with Coulomb interaction will take localized motion on a discrete lattice in the electric fields. They are always oscillatory in time, with oscillatory frequencies determined by electric fields. Their nonlinear excitations are the spatially localized and time periodic or quasiperiodic, and possess multiple frequencies and comprise multiple soliton components.
引用
收藏
页码:1 / 4
页数:4
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