Stochastic dynamics of Ginzburg-Landau vortices in superconductors

Phys. Rev. B 64, 052506 – Published 13 July 2001
Jennifer Deang, Qiang Du, and Max D. Gunzburger

Abstract

Thermal fluctuations and randomly distributed defects in superconductors are modeled by stochastic variants of the time-dependent Ginzburg-Landau equations. Numerical simulations are used to compare the effects of additive and multiplicative noise models.

DOI: http://dx.doi.org/10.1103/PhysRevB.64.052506

  • Received 6 September 2000
  • Revised 19 January 2001
  • Published 13 July 2001

© 2001 The American Physical Society

Authors & Affiliations

Jennifer Deang*

  • Department of Mathematics, Virginia Tech, Blacksburg, Virginia 24060-0123

Qiang Du and Max D. Gunzburger

  • Department of Mathematics, Iowa State University, Ames, Iowa 50011-2064

  • *Current address: Lockheed Martin Mission Systems, 700 North Frederick Ave., Gaithersburg, MD 20879.

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