Noise induced Hopf bifurcation

Autor: Shuda, I A, Borysov, S S, Olemskoi, A I
Rok vydání: 2008
Předmět:
Druh dokumentu: Working Paper
Popis: We consider effect of stochastic sources upon self-organization process being initiated with creation of the limit cycle induced by the Hopf bifurcation. General relations obtained are applied to the stochastic Lorenz system to show that departure from equilibrium steady state can destroy the limit cycle in dependence of relation between characteristic scales of temporal variation of principle variables. Noise induced resonance related to the limit cycle is found to appear if the fastest variations displays a principle variable, which is coupled with two different degrees of freedom or more.
Comment: 5 pages, 4 figures
Databáze: arXiv