数学
半群
人口
理论(学习稳定性)
稳态(化学)
霍普夫分叉
应用数学
指数函数
功能(生物学)
人口模型
扩散
指数稳定性
工作(物理)
纯数学
统计物理学
分叉
热力学
数学分析
物理
计算机科学
化学
人口学
生物
物理化学
非线性系统
社会学
量子力学
机器学习
进化生物学
作者
Dongxue Yan,Xianlong Fu
摘要
<p style='text-indent:20px;'>This work focuses on the long time behavior for a size-dependent population system with diffusion and Riker type birth function. Some dynamical properties of the considered system is investigated by using <inline-formula><tex-math id="M1">\begin{document}$ C_0 $\end{document}</tex-math></inline-formula>-semigroup theory and spectral analysis arguments. Some sufficient conditions are obtained respectively for asymptotical stability, asynchronous exponential growth at the null equilibrium as well as Hopf bifurcation occurring at the positive steady state of the system. In the end several examples and their simulations are also provided to illustrate the achieved results.</p>
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