{ "id": "2108.07434", "version": "v1", "published": "2021-08-17T04:08:15.000Z", "updated": "2021-08-17T04:08:15.000Z", "title": "Poincaré-Hopf theorem for hybrid systems", "authors": [ "Matthew D. Kvalheim" ], "comment": "6 pages, 1 figure, comments welcome. This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible", "categories": [ "math.DS", "cs.RO", "math.AT" ], "abstract": "A generalization of the Poincar\\'{e}-Hopf index theorem applicable to hybrid dynamical systems is obtained. For the hybrid systems considered, guard sets are not assumed to be smooth; distinct \"modes\" are not assumed to have constant dimension; and resets are arbitrary multivalued maps (relations).", "revisions": [ { "version": "v1", "updated": "2021-08-17T04:08:15.000Z" } ], "analyses": { "subjects": [ "37C25", "47H10", "34A38", "93C30" ], "keywords": [ "hybrid systems", "poincaré-hopf theorem", "arbitrary multivalued maps", "constant dimension", "guard sets" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }