학술논문

Cellular automaton obtained by the tropical discretization from the competitive diffusion equation
Document Type
Journal Article
Author
Source
JSIAM Letters. 2022, 14:61
Subject
Reaction-diffusion system
Tropical discretization
Ultradiscretization
Language
English
ISSN
1883-0609
1883-0617
Abstract
We proposed a method for generating cellular automata from reaction-diffusion equations automatically. Tropical discretization is a method that uses positive discretization and ultradiscretization. The tropical discretization is used to create a cellular automaton from the competitive diffusion equation in this paper. It has been demonstrated that constructed difference equations, ultradiscrete equations, and cellular automata have a similar property to competitive diffusion equations in that the order of the solutions is conserved.