Nonlinear Instability for a Leslie-Gower Predator-Prey Model with Cross Diffusion

作者:Zhang Lina; Fu Shengmao*
来源:Abstract and Applied Analysis, 2013, 2013: 854862.
DOI:10.1155/2013/854862

摘要

A rigorous mathematical characterization for early-stage spatial and temporal patterns formation in a Leslie-Gower predator-prey model with cross diffusion is investigated. Given any general perturbation near an unstable constant equilibrium, we prove that its nonlinear evolution is dominated by the corresponding linear dynamics along a fixed finite number of the fastest growing modes.

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