{ "id": "1911.12973", "version": "v1", "published": "2019-11-29T06:56:04.000Z", "updated": "2019-11-29T06:56:04.000Z", "title": "Conditional symmetries and exact solutions of a nonlinear three-component reaction-diffusion model", "authors": [ "Roman Cherniha", "Vasyl' Davydovych" ], "categories": [ "math-ph", "math.MP" ], "abstract": "Q-conditional (nonclassical) symmetries of the known three-component reaction-diffusion system [K. Aoki et al Theor. Pop. Biol. 50(1) (1996)] modeling interaction between farmers and hunter-gatherers are constructed for the first time. A wide variety of Q-conditional symmetries are found in an explicit form and it is shown that these symmetries are not equivalent to the Lie symmetries. Some operators of Q-conditional (nonclassical) symmetry are applied for finding exact solutions of the reaction-diffusion system in question. Properties of the exact solutions (in particular, their asymptotic behaviour) are identified and possible biological interpretation is discussed.", "revisions": [ { "version": "v1", "updated": "2019-11-29T06:56:04.000Z" } ], "analyses": { "keywords": [ "nonlinear three-component reaction-diffusion model", "exact solutions", "three-component reaction-diffusion system", "first time", "wide variety" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }