@Article{JPDE-36-435, author = {Chen , Jiawei and Wang , Biao}, title = {A Diffusive Predator-Prey Model with Spatially Heterogeneous Carrying Capacity}, journal = {Journal of Partial Differential Equations}, year = {2023}, volume = {36}, number = {4}, pages = {435--453}, abstract = {
We study local dynamics of a diffusive predator-prey model in a spatially heterogeneous environment, where intrinsic growth rate of the prey is spatially homogeneous, whereas carrying capacity of the habitat is spatially inhomogeneous. In comparison with the existing predator-prey models, the stability of semi-trivial steady state of this model displays distinct properties. For example, for certain intermediate ranges of the death rate of the predator, the semi-trivial steady state can change its stability at least once as the dispersal rate of the prey varies from small to large, while the stability of the semi-trivial steady state is immune from the dispersal rate of the predator.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v36.n4.8}, url = {http://global-sci.org/intro/article_detail/jpde/22139.html} }