Pattern formations with Turing and Hopf oscillating pattern in a discrete reaction-diffusion system

Authors
Citation
Ih. Lee et Ui. Cho, Pattern formations with Turing and Hopf oscillating pattern in a discrete reaction-diffusion system, B KOR CHEM, 21(12), 2000, pp. 1213-1216
Citations number
14
Categorie Soggetti
Chemistry
Journal title
BULLETIN OF THE KOREAN CHEMICAL SOCIETY
ISSN journal
02532964 → ACNP
Volume
21
Issue
12
Year of publication
2000
Pages
1213 - 1216
Database
ISI
SICI code
0253-2964(200012)21:12<1213:PFWTAH>2.0.ZU;2-I
Abstract
Localized structures with fronts connecting a Turing patterns and Hopf osci llations are found in discrete reaction-diffusion system. The Chorite-Iodid e-Malonic Acid (CIMA) reaction model is used for a reaction scheme. Localiz ed structures in discrete reaction-diffusion system have more diverse and i nteresting features than ones in continuous system. Various localized struc tures can be obtained when a single perturbation is applied with variation of coupling strength of two intermediates. Roles of perturbations are not s o simple that perturbations are sources of both Turing patterns and Hopf os cillating domains, and spatial distribution of them is determined by streng th of a perturbation applied initially.