{ "id": "2010.11335", "version": "v1", "published": "2020-10-21T22:15:06.000Z", "updated": "2020-10-21T22:15:06.000Z", "title": "Traveling wave solutions for two species competitive chemotaxis systems", "authors": [ "T. B. Issa", "R. B Salako", "W. Shen" ], "categories": [ "math.AP" ], "abstract": "In this paper, we consider two species chemotaxis systems with Lotka-Volterra competition reaction terms. Under appropriate conditions on the parameters in such a system, we establish the existence of traveling wave solutions of the system connecting two spatially homogeneous equilibrium solutions with wave speed greater than some critical number c*. We also show the non-existence of such traveling waves with speed less than some critical number c*_0, which is independent of the chemotaxis. Moreover, under suitable hypotheses on the coefficients of the reaction terms, we obtain explicit range for the chemotaxis sensitivity coefficients ensuring c*= c*_0, which implies that the minimum wave speed exists and is not affected by the chemoattractant.", "revisions": [ { "version": "v1", "updated": "2020-10-21T22:15:06.000Z" } ], "analyses": { "subjects": [ "35B35", "35B40", "35K57", "35Q92", "92C17" ], "keywords": [ "species competitive chemotaxis systems", "traveling wave solutions", "lotka-volterra competition reaction terms", "chemotaxis sensitivity coefficients", "species chemotaxis systems" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }