Abstract
In this paper we have studied a persistent current in a ballistic ring containing a potential barrier with a resonant level. It is shown that the current amplitude depends on the change of an electron wave function phase at tunneling.
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M. V. Moskalets1
1997 EDP Sciences
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Citation M. V. Moskalets 1997 EPL 39 425
DOI 10.1209/epl/i1997-00537-2
230 Total downloads
In this paper we have studied a persistent current in a ballistic ring containing a potential barrier with a resonant level. It is shown that the current amplitude depends on the change of an electron wave function phase at tunneling.