Turing instability and attractor bifurcation for the general Brusselator model

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Titel: Turing instability and attractor bifurcation for the general Brusselator model
Autoren: Choi, Yuncherl, Ha, Taeyoung, Han, Jongmin, Kim, Young Rock, Lee, Doo Seok
Quelle: Communications on Pure and Applied Analysis. 23:718-735
Verlagsinformationen: American Institute of Mathematical Sciences (AIMS), 2024.
Publikationsjahr: 2024
Schlagwörter: center manifold funct, SYSTEMS, Turing instability, WAVES, s. general Brusselator model, PATTERNS, attractor bifurcation
Beschreibung: In this paper, we analyze the dynamic bifurcation of the general Brusselator model when the order of reaction is p ∈ (1, ∞). We verify that the Turing instability occurs above the critical control number and obtain a rigorous formula for the bifurcated stable patterns. We define a constant sN that gives a criterion for the continuous transition. We obtain continuous transitions for sN > 0, but jump transitions for sN < 0. By using this criterion, we prove mathematically that higher-molecular reactions are rarely observed. We also provide some numerical results that illustrate the main results. © 2024 American Institute of Mathematical Sciences. All rights reserved. ; FALSE ; scie ; scopus
Publikationsart: Article
ISSN: 1553-5258
1534-0392
DOI: 10.3934/cpaa.2024032
Dokumentencode: edsair.doi.dedup.....24c01a5225a5375a3944fde9aca1427e
Datenbank: OpenAIRE
Beschreibung
Abstract:In this paper, we analyze the dynamic bifurcation of the general Brusselator model when the order of reaction is p ∈ (1, ∞). We verify that the Turing instability occurs above the critical control number and obtain a rigorous formula for the bifurcated stable patterns. We define a constant sN that gives a criterion for the continuous transition. We obtain continuous transitions for sN > 0, but jump transitions for sN < 0. By using this criterion, we prove mathematically that higher-molecular reactions are rarely observed. We also provide some numerical results that illustrate the main results. © 2024 American Institute of Mathematical Sciences. All rights reserved. ; FALSE ; scie ; scopus
ISSN:15535258
15340392
DOI:10.3934/cpaa.2024032