{ "id": "1002.1786", "version": "v1", "published": "2010-02-09T08:19:46.000Z", "updated": "2010-02-09T08:19:46.000Z", "title": "Coexistence Steady States in a Predator-Prey Model", "authors": [ "Christoph Walker" ], "categories": [ "math.AP" ], "abstract": "An age-structured predator-prey system with diffusion and Holling-Tanner-type nonlinearities is considered. Regarding the intensity of the fertility of the predator as bifurcation parameter, we prove that a branch of positive coexistence steady states bifurcates from the marginal steady state with no prey. A similar result is obtained when the fertility of the prey varies.", "revisions": [ { "version": "v1", "updated": "2010-02-09T08:19:46.000Z" } ], "analyses": { "subjects": [ "35K55", "35B32", "92D25" ], "keywords": [ "predator-prey model", "positive coexistence steady states bifurcates", "marginal steady state", "holling-tanner-type nonlinearities", "bifurcation parameter" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.1786W" } } }