{ "id": "2210.10153", "version": "v1", "published": "2022-10-18T20:35:23.000Z", "updated": "2022-10-18T20:35:23.000Z", "title": "Long-time behaviour of interaction models on Riemannian manifolds with bounded curvature", "authors": [ "Razvan C. Fetecau", "Hansol Park" ], "categories": [ "math.AP", "math.DG" ], "abstract": "We investigate the long-time behaviour of solutions to a nonlocal partial differential equation on smooth Riemannian manifolds of bounded sectional curvature. The equation models self-collective behaviour with intrinsic interactions that are modelled by an interaction potential. We consider attractive interaction potentials and establish sufficient conditions for a consensus state to form asymptotically. In addition, we quantify the approach to consensus, by deriving a convergence rate for the diameter of the solution's support. The analytical results are supported by numerical simulations for the equation set up on the rotation group.", "revisions": [ { "version": "v1", "updated": "2022-10-18T20:35:23.000Z" } ], "analyses": { "subjects": [ "35A30", "35B38", "35B40", "58J90" ], "keywords": [ "long-time behaviour", "interaction models", "bounded curvature", "interaction potential", "nonlocal partial differential equation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }