| Issue |
Europhys. Lett.
Volume 39, Number 4, August II 1997
|
|
|---|---|---|
| Page(s) | 425 - 428 | |
| Section | Condensed matter: electronic structure, electrical, magnetic and optical properties | |
| DOI | https://doi.org/10.1209/epl/i1997-00537-2 | |
| Published online | 01 September 2002 | |
Persistent current in a mesoscopic ring with resonant tunneling
Prospekt Il'icha 93 A, Kv. 48 - 310020 Kharkov, Ukraine
Received:
26
February
1997
Accepted:
1
July
1997
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.
PACS: 73.20.Dx – Electron states in low-dimensional structures (superlattices, quantum well structures and multilayers) / 73.40.Gk – Tunneling / 73.90.+f – Other topics in electronic structure and electrical properties of surfaces, interfaces, and thin films
© EDP Sciences, 1997
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