Eckhaus-Benjamin-Feir instability in systems with temporal modulation

Jeff Moehlis and Edgar Knobloch
Phys. Rev. E 54, 5161 – Published 1 November 1996
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Abstract

A general method for computing the generalized Eckhaus boundary for the complex Ginzburg-Landau equation with a time-periodic control parameter is given. The case in which the control parameter undergoes small sinusoidal oscillations about a constant value is worked out explicitly, and the frequency dependence of the result is discussed. © 1996 The American Physical Society.

  • Received 18 June 1996

DOI:https://doi.org/10.1103/PhysRevE.54.5161

©1996 American Physical Society

Authors & Affiliations

Jeff Moehlis and Edgar Knobloch

  • Department of Physics, University of California at Berkeley, Berkeley, California 94720
  • Joint Institute for Laboratory Astrophysics, University of Colorado, Boulder, Colorado 80309

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Issue

Vol. 54, Iss. 5 — November 1996

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