publication . Preprint . 2002

Coulomb singularity effects in tunnelling spectroscopy of individual impurities

Arseyev, P. I.; Maslova, N. S.; Panov, V. I.; Savinov, S. V.;
Open Access English
  • Published: 09 Sep 2002
Abstract
Non-equilibrium Coulomb effects in resonant tunnelling processes through deep impurity states are analyzed. It is shown that Coulomb vertex corrections to the tunnelling transfer amplitude lead to a power-law singularity in current- voltage characteristics
Subjects
arxiv: Condensed Matter::SuperconductivityCondensed Matter::Mesoscopic Systems and Quantum Hall Effect
free text keywords: Condensed Matter
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