论文标题
Lotka-Volterra竞争扩散系统的扩散速度的尖锐估计:强烈的类型
Sharp estimates for the spreading speeds of the Lotka-Volterra competition-diffusion system: the strong-weak type
论文作者
论文摘要
我们考虑了强大的竞争案例中的古典两种物种Lotka-Volterra竞争扩散系统。当未确定行进波的相应最小速度时,我们在两种不同的情况下建立了凯奇问题溶液的确切渐近行为:(i)一种物种是一种侵入性的,另一种是本地物种; (ii)这两个物种都是入侵物种。
We consider the classical two-species Lotka-Volterra competition-diffusion system in the strong-weak competition case. When the corresponding minimal speed of the traveling waves is not linear determined, we establish the precise asymptotic behavior of the solution of the Cauchy problem in two different situations: (i) one species is an invasive one and the other is a native species; (ii) both two species are invasive species.