Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7381940 | Physica A: Statistical Mechanics and its Applications | 2014 | 8 Pages |
Abstract
We consider the population dynamics of two species described by the mutualistic Lotka-Volterra model with a +/+Â interaction in the presence of spatial diffusions. The results demonstrate that diffusion does not affect the system's stability but it brings two situations: one is a win-win situation where both species propagate with the same largest speed; in the other situation the aggressive species has two propagating wave fronts and the other species travels with a single slow wave front. Our model may help to understand the evolution of mutualism.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Mao-Xiang Wang, Yu-Qiang Ma,