Effects of external noise on the Swift-Hohenberg Equation


Autoria(s): García Ojalvo, Jordi; Hernández Machado, Aurora; Sancho, José M.
Contribuinte(s)

Universitat de Barcelona

Data(s)

09/06/2010

Resumo

The Swift-Hohenberg equation is studied in the presence of a multiplicative noise. This stochastic equation could describe a situation in which a noise has been superimposed on the temperature gradient between the two plates of a Rayleigh-Bnard cell. A linear stability analysis and numerical simulations show that, in constrast to the additive-noise case, convective structures appear in a regime in which a deterministic analysis predicts a homogeneous solution.

Identificador

http://hdl.handle.net/2445/12808

Idioma(s)

eng

Publicador

American Physical Society

Direitos

(c) American Physical Society, 1993

info:eu-repo/semantics/openAccess

Palavras-Chave #Dinàmica de fluids #Física estadística #Fluid dynamics #Statistical physics
Tipo

info:eu-repo/semantics/article