Robustness and stability of flow-and-diffusion structures

作者: David G. Míguez , Gonzalo G. Izús , Alberto P. Muñuzuri

DOI: 10.1103/PHYSREVE.73.016207

关键词: MathematicsSymmetry breakingNumerical analysisVolumetric flow rateRobustness (computer science)Statistical physicsExperimental validationEconometricsPattern formation

摘要: Reaction-diffusion-advection systems have revealed an interesting variety of pattern formation mechanism during the last years. Inside this field, flow-and-diffusion structures (FDSs) appear as a generalization spatial symmetry breaking for different diffusion coefficients and flow rates activator inhibitor. The recent experimental validation FDSs situates these in focus actual research. We will report here numerical analysis theoretically predicted robustness by using boundary profiles illumination used to obtain FDSs. results shown reveal important characteristics related with coexistence interaction between structures.

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