Diagrammatic method of integration over the unitary group, with applications to quantum transport in mesoscopic systems
- 1 October 1996
- journal article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 37 (10) , 4904-4934
- https://doi.org/10.1063/1.531667
Abstract
A diagrammatic method is presented for averaging over the circular ensemble of random‐matrix theory. The method is applied to phase‐coherent conduction through a chaotic cavity (a ‘‘quantum dot’’) and through the interface between a normal metal and a superconductor.Keywords
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