Analytic Results for the Cotunneling Current in the Double Junction System in Series With RC Line

Vladimir Bubanja

doi:10.1143/jpsj.69.3932

Journal of the Physical Society of Japan

Online ISSN : 1347-4073
Print ISSN : 0031-9015
ISSN-L : 0031-9015

Analytic Results for the Cotunneling Current in the Double Junction System in Series With RC Line

Vladimir Bubanja

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Keywords: cotunneling, Coulomb blockade, electromagnetic environment, quantum fluctuations, macroscopic quantum tunneling

JOURNAL RESTRICTED ACCESS

2000 Volume 69 Issue 12 Pages 3932-3936

DOI https://doi.org/10.1143/jpsj.69.3932

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Abstract

We study the effect of the finite RC line on the electron cotunneling through two serially connected small normal-metal tunnel junctions. We obtain the analytic expressions for the cotunneling current in the cases of small and large line resistance compared to the quantum resistance.

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