نتایج جستجو برای: stochastic reaction diffusion system

تعداد نتایج: 2794291  

Journal: :Statistical theory and related fields 2022

In this article, we obtain a central limit theorem and prove moderate deviation principle for stochastic reaction-diffusion systems with multiplicative noise non-Lipschitz reaction term.

Journal: :Mathematics and Computers in Simulation 2012
Minoo Kamrani Seyed Mohammad Hosseini

Almost nothing decisive has been said about collocation methods for solving SPDEs. Among the best of such SPDEs the Burgers equation shows a prototypical model for describing the interaction between the reaction mechanism, convection effect, and diffusion transport. This paper discusses spectral collocation method to reduce stochastic Burgers equation to a system of stochastic ordinary differen...

2015
HONGYAN LI JUNYI TU

In this article, we prove the existence of a random attractor of the stochastic three-component reversible Gray-Scott system on infinite lattice with additive noise. We use a transformation of addition involved with Ornstein-Uhlenbeck process, for proving the pullback absorbing property and the pullback asymptotic compactness of the reaction diffusion system with cubic nonlinearity.

Journal: :Appl. Math. Lett. 2009
Mark S. Alber Richard Gejji Bogdan Kazmierczak

Existence of global classical solutions of a class of reaction–diffusion systems with chemotactic terms is demonstrated. This class contains a system of equations derived recently as a continuous limit of the stochastic discrete cellular Potts model. This provides mathematical justification for using numerical solutions of this system for modeling cellular motion in a chemotactic field. © 2009 ...

2006
Mikolaj Cieslak Christiane Lemieux Michael Surette

Turing proposed a mathematical model based on chemical reactions and diffusion of substances throughout the xy-plane, called reaction-diffusion, to study the emergence of patterns from a homogeneous medium [65]. Hammel and Prusinkiewicz used L-systems and reaction-diffusion in a one-dimensional medium to model the formation of sea shell patterns, and in an expanding one-dimensional medium to mo...

2015
Nikolay Shuvalov Yaroslav Kholodov Garegin Papoian

Spatial stochastic simulation is a valuable method for studying processes of reaction and diffusion in biological systems. This technique requires significant computational efforts, but the availability of high-performance computing made it possible to develop coherent computational models of cells [1]. Several approaches were introduced in order to utilize parallel execution to speed up simula...

Journal: :Journal of Computational and Applied Mathematics 2007

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