COMPUTER-SIMULATIONS OF FLUX MOTION IN HIGH-TEMPERATURE SUPERCONDUCTORS

M I J PROBERT, A I M RAE

Research output: Contribution to journalArticlepeer-review

Abstract

The magnetic flux penetrating a superconductor is represented as a set of flux lines, interacting with each other through a realistic potential derived from Ginzburg-Landau theory and with a random pinning potential. The effects of temperature are simulated by a stochastic Langevin force. Initial calculations have been confined to a one-dimensional model The current-voltage characteristics of the model have been investigated for a range of temperatures and of relative pinning and interaction strengths and a sharp de-pinning transition has been observed.

Original languageEnglish
Pages (from-to)180-182
Number of pages3
JournalPhysica b-Condensed matter
Volume205
Issue number2
Publication statusPublished - Feb 1995

Cite this