STABILITY OF 2-ELECTRON BOUND-STATES IN A MODEL QUANTUM-WIRE

被引:5
|
作者
NOGAMI, Y
TOYAMA, FM
VARSHNI, YP
机构
[1] KYOTO SANGYO UNIV, DEPT INFORMAT & COMMUNICAT SCI, KYOTO 603, JAPAN
[2] UNIV OTTAWA, DEPT PHYS, OTTAWA, ON K1N 6N5, CANADA
关键词
D O I
10.1016/0375-9601(95)00712-C
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The stability of two-electron bound states is examined in a model quantum wire. It is emphasized that the stability crucially depends on the Coulomb screening effect. If the screening length for the electron-electron interaction is of the order of 10 nm or less, two-electron bound stares can be easily formed.
引用
收藏
页码:355 / 361
页数:7
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