Current dependence of the minimum length of a superconducting wire

M. Gitterman; I. Shapiro; B. Ya Shapiro; E. Deutch

doi:10.1103/physrevb.81.092503

Current dependence of the minimum length of a superconducting wire

M. Gitterman, I. Shapiro, B. Ya Shapiro, E. Deutch

Department of Physics - at Bar-Ilan University

Bar-Ilan University

Research output: Contribution to journal › Article › peer-review

Abstract

It is shown that superconductivity disappears in small current-carrying samples. The critical size of the superconductor for which a superconducting instanton exists is calculated analytically as a function of the dc bias current within the framework of the Ginzburg-Landau equations.

Original language	English
Article number	092503
Journal	Physical Review B - Condensed Matter and Materials Physics
Volume	81
Issue number	9
DOIs	https://doi.org/10.1103/physrevb.81.092503
State	Published - 10 Mar 2010

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Current dependence of the minimum length of a superconducting wire

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