Coninck, J.C.P.; Lopes, S.R.; Viana, R.L. - In: Physica A: Statistical Mechanics and its Applications 343 (2004) C, pp. 247-262
We examine the existence of an invariant manifold in the phase space structure presented by a dissipative four-wave coupling. We show that, once in such manifold, the system preserves two quantities as time evolves: a quantity related to the energy of the system and another, related to the...