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    Standing waves of the complex Ginzburg-Landau equation

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    We prove the existence of nontrivial standing wave solutions of the complex Ginzburg-Landau equation ϕt=eiθΔϕ+eiγϕαϕ\phi_t = e^{i\theta} \Delta \phi + e^{i\gamma} |\phi |^\alpha \phi with periodic boundary conditions. Our result includes all values of θ\theta and γ\gamma for which cosθcosγ>0\cos \theta \cos \gamma >0, but requires that α>0\alpha >0 be sufficiently small
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