Amplitude equations for travelling wave convection

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Published under licence by IOP Publishing Ltd
, , Citation E Knobloch and J De Luca 1990 Nonlinearity 3 975 DOI 10.1088/0951-7715/3/4/001

0951-7715/3/4/975

Abstract

New asymptotically exact amplitude equations are derived for a dissipative system near a Hopf bifurcation. Unlike the usual coupled complex Ginzburg-Landau equations these are valid for O(1) group velocities.

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10.1088/0951-7715/3/4/001