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arXiv 2002-03-14 0 views

Non-Fermi-Liquid in a modified single electron transistor

Oreg, Yuval · Goldhaber-Gordon, David

Original · EN

At low temperatures, a system built from a small droplet of electrons and a larger, but still finite, droplet may display non-Fermi-liquid behavior. Stabilization of a multi-channel Kondo fixed point requires fine control of the electrochemical potential in each droplet. The desired fine control can be achieved by adjusting voltages on nearby gate electrodes. We study the conditions for obtaining this type of non-Fermi-liquid behavior and discuss the experimentally-observable consequences.

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