@Article{JPDE-32-3, author = {Wendkouni, Ouedraogo and Ouedraogo, Hamidou and Wendkouni, Ouedraogo and Sangaré, Boureima and Sangaré, Boureima}, title = {Bifurcation and Stability Analysis in Complex Cross-Diffusion Mathematical Model of Phytoplankton-Fish Dynamics}, journal = {Journal of Partial Differential Equations}, year = {2019}, volume = {32}, number = {3}, pages = {207--228}, abstract = {
In this paper, we propose a nonlinear reaction-diffusion system describing the interaction between toxin-producing phytoplankton and fish population. We analyze the effect of cross-diffusion on the dynamics of the system. The mathematical study of the model leads us to have an idea on the existence of a solution, the existence of equilibria and the stability of the stationary equilibria. Finally, numerical simulations performed at two-dimensions allowed us to establish the formation of spatial patterns and a threshold of release of the toxin, above which we talk about the phytoplankton blooms.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v32.n3.2}, url = {https://global-sci.com/article/88185/bifurcation-and-stability-analysis-in-complex-cross-diffusion-mathematical-model-of-phytoplankton-fish-dynamics} }