{ "id": "2007.10188", "version": "v1", "published": "2020-07-20T15:22:30.000Z", "updated": "2020-07-20T15:22:30.000Z", "title": "Random perturbations of an eco-epidemiological model", "authors": [ "Lopo F. de Jesus", "César M. Silva", "Helder Vilarinho" ], "categories": [ "math.DS", "q-bio.PE" ], "abstract": "We consider random perturbations of a general eco-epidemiological model. We prove the existence of a global random attractor, the persistence of susceptibles preys and provide conditions for the simultaneous extinction of infectives and predators. We also discuss the dynamics of the corresponding random epidemiological $SI$ and predator-prey models. We obtain for this cases a global random attractor, prove the prevalence of susceptibles/preys and provide conditions for the extinctions of infectives/predators.", "revisions": [ { "version": "v1", "updated": "2020-07-20T15:22:30.000Z" } ], "analyses": { "subjects": [ "34F05", "60H25", "37A50" ], "keywords": [ "random perturbations", "global random attractor", "general eco-epidemiological model", "susceptibles preys", "conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }