Persistent current in a mesoscopic ring with resonant tunneling
M. V. Moskalets; M. V. Moskalets; Prospekt Il'icha 93 A, Kv. 48 - 310020 Kharkov, Ukraine
Журнал:
EPL (Europhysics Letters)
Дата:
1997-08-15
Аннотация:
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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