RESISTIVELY SHUNTED SUPERCONDUCTING QUANTUM POINT CONTACTS

Citation
Dv. Averin et al., RESISTIVELY SHUNTED SUPERCONDUCTING QUANTUM POINT CONTACTS, Physical review. B, Condensed matter, 58(17), 1998, pp. 11165-11168
Citations number
15
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
58
Issue
17
Year of publication
1998
Pages
11165 - 11168
Database
ISI
SICI code
0163-1829(1998)58:17<11165:RSSQPC>2.0.ZU;2-4
Abstract
We have studied the Josephson dynamics of resistively shunted ballisti c superconducting quantum point contacts at finite temperatures and ar bitrary number of conducting modes. Compared to the classical Josephso n dynamics of tunnel junctions, the dynamics of quantum point contacts exhibits several new features associated with temporal fluctuations o f the Josephson potential caused by fluctuations in the occupation of the current-carrying Andreev levels. [S0163-1829(98)01338-1].