{ "id": "1810.09308", "version": "v1", "published": "2018-10-22T14:21:25.000Z", "updated": "2018-10-22T14:21:25.000Z", "title": "On the existence of closed $C^{1,1}$ curves of constant curvature", "authors": [ "Daniel Ketover", "Yevgeny Liokumovich" ], "categories": [ "math.DG", "math.DS", "math.SG" ], "abstract": "We show that on any Riemannian surface for each $0