{ "id": "1002.1788", "version": "v1", "published": "2010-02-09T08:25:48.000Z", "updated": "2010-02-09T08:25:48.000Z", "title": "Bifurcation of Positive Equilibria in Nonlinear Structured Population Models with Varying Mortality Rates", "authors": [ "Christoph Walker" ], "categories": [ "math.AP" ], "abstract": "A parameter-dependent model involving nonlinear diffusion for an age-structured population is studied. The parameter measures the intensity of the mortality. A bifurcation approach is used to establish existence of positive equilibrium solutions.", "revisions": [ { "version": "v1", "updated": "2010-02-09T08:25:48.000Z" } ], "analyses": { "subjects": [ "35K55", "35K90", "92D25" ], "keywords": [ "nonlinear structured population models", "varying mortality rates", "bifurcation", "parameter-dependent model", "nonlinear diffusion" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.1788W" } } }