Theory of Coulomb blockade of tunneling through a double quantum dot

被引:10
作者
Matveev, KA
Glazman, LI
Baranger, HU
机构
[1] UNIV MINNESOTA, THEORET PHYS LAB, MINNEAPOLIS, MN 55455 USA
[2] AT&T BELL LABS, MURRAY HILL, NJ 07974 USA
基金
美国国家科学基金会;
关键词
quantum wells; tunneling;
D O I
10.1016/0039-6028(96)00484-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a theory of Coulomb blockade oscillations in tunneling through a pair of quantum dots connected by a tunable tunneling junction. The positions and amplitudes of peaks in the linear conductance are directly related, respectively, to the ground state energy and to the dynamics of charge fluctuations. Our theory allows for a quantitative comparison with the experimentally observed peak positions. In the strong tunneling limit, we predict a striking powder-law temperature-dependence of the peak amplitudes.
引用
收藏
页码:623 / 626
页数:4
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