{ "id": "1403.3236", "version": "v1", "published": "2014-03-13T11:31:21.000Z", "updated": "2014-03-13T11:31:21.000Z", "title": "Evolutes and isoperimetric deficit in two-dimensional spaces of constant curvature", "authors": [ "Julià Cufí", "Agustí Reventós" ], "comment": "16 pages, 3 figures", "categories": [ "math.DG" ], "abstract": "We relate the total curvature and the isoperimetric deficit of a curve $\\gamma$ in a two-dimensional space of constant curvature with the area enclosed by the evolute of $\\gamma$. We provide also a Gauss-Bonnet theorem for a special class of evolutes.", "revisions": [ { "version": "v1", "updated": "2014-03-13T11:31:21.000Z" } ], "analyses": { "subjects": [ "53A04" ], "keywords": [ "constant curvature", "isoperimetric deficit", "two-dimensional space", "special class", "gauss-bonnet theorem" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1403.3236C" } } }