该文研究了带有扩散项的Gierer-Meindardt模型Hopf分支分析.证明了该系统的Hopf分支的存在性,同时给出了决定分支方向和分支周期解稳定性的条件.结果表明这个著名的模型具有复杂的振动模式.最后,数值模拟的结果验证该理论结果的正确性.
In this paper, a kind of diffusive Gierer-Meindardt model is considered. We performed detailed Hopf bifurcation analysis to this reaction diffusion systems. We not only prove the existence of Hopf bifurcations, but also derived the conditions to determine the bifurcation direction and the stability of the bifurcating periodic solutions. These results suggest the complex oscillatory patterns of this famous model. Computer simulations are included to support our theoretical analysis.