Ground-state transitions of coupled quantum dots in magnetic fields

被引:13
|
作者
Xie, WF [1 ]
Chen, CY [1 ]
机构
[1] Gaungzhou Normal Univ, Dept Phys, Guangzhou 510400, Peoples R China
关键词
D O I
10.1016/S0375-9601(98)00402-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A coupled quantum dot system has been studied by using the method of few-body physics. We find that electron correlation in the double dot leads to angular momentum magic numbers distinct from those of a single dot. Discontinuous ground-state transitions induced by an external magnetic field have been predicted. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:297 / 300
页数:4
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