Distributions of the conductance and its parametric derivatives in quantum dots

被引:97
作者
Huibers, AG [1 ]
Patel, SR
Marcus, CM
Brouwer, PW
Duruoz, CI
Harris, JS
机构
[1] Stanford Univ, Dept Phys, Stanford, CA 94305 USA
[2] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
[3] Harvard Univ, Dept Elect Engn, Cambridge, MA 02138 USA
关键词
D O I
10.1103/PhysRevLett.81.1917
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Full distributions of conductance through quantum dots with single-mode leads are reported for both broken and unbroken time-reversal symmetry. The distributions are non-Gaussian and agree well with random matrix theory calculations that account for a finite dephasing time, tau(phi), once broadening due to a finite temperature T is also included. Full distributions of the derivatives of conductance with respect to gate voltage P(dg/dV(g)) are also investigated.
引用
收藏
页码:1917 / 1920
页数:4
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