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Pattern formation in a general Degn-Harrison reaction model

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In this paper, we study the pattern formation to a general Degn-Harrison reaction model. We show Turing instability happens by analyzing the stability of the unique positive equilibrium with respect to the PDE model and the corresponding ODE model, which indicate the existence of the non-constant steady state solutions. We also show the existence periodic solutions of the PDE model and the ODE model by using Hopf bifurcation theory. Numerical simulations are presented to verify and illustrate the theoretical results.

Abstract

In this paper, we study the pattern formation to a general Degn-Harrison reaction model. We show Turing instability happens by analyzing the stability of the unique positive equilibrium with respect to the PDE model and the corresponding ODE model, which indicate the existence of the non-constant steady state solutions. We also show the existence periodic solutions of the PDE model and the ODE model by using Hopf bifurcation theory. Numerical simulations are presented to verify and illustrate the theoretical results.

참고문헌 (9)

  1. H. Degn, "Theory of oscillations of respiration rate in continuous culture of klebsiella aerogenes", J. Theoret. Biol, 22(22), pp.238~248 (1969)
  2. B. D. Hassard, "Theory and Applications of Hopf Bifurcation" (1981), Cambridge University Press
  3. S. Li, "Turing patterns in a reaction-di usion model with the Degn-Harrison reaction scheme", J. Di erential Equations, 259(5), pp.1990~2029 (2015)
  4. R. Peng, "Spatiotemporal patterns in a reaction-di usion model with the Degn-Harrison reaction scheme", J. Di erential Equations, 254(6), pp.2465~2498 (2013)
  5. A. M. Turing, "The chemical basis of morphogenesis", Philos. Trans. Roy. Soc. London Ser. B, 237(641), pp.37~72 (1952)
  6. J. Wang, "Dynamics and pattern formation in a diffusive predator-prey system with strong Allee effect in prey", J. Differential Equations, 251(4-5), pp.1276~1304 (2011)
  7. S. Wiggins, "Introduction to Applied Nonlinear Dynamical Systems and Chaos" (1990), Springer
  8. F. Yi, "Diffusion-driven instability and bifurcation in the Lengyel-Epstein system", Nonlinear Anal. Real World Appl, 9(3), pp.1038~1051 (2008)
  9. F. Yi, "Bifurcation and spatiotemporal patterns in a homogeneous diffusive predator-prey system", J. Differential Equations, 246(5), pp.1944~1977 (2009)

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