{ "id": "1703.10711", "version": "v1", "published": "2017-03-30T23:32:11.000Z", "updated": "2017-03-30T23:32:11.000Z", "title": "Curve diffusion and straightening flows on parallel lines", "authors": [ "Glen Wheeler", "Valentina-Mira Wheeler" ], "comment": "35 pages, 3 figures", "categories": [ "math.AP" ], "abstract": "In this paper, we study families of immersed curves $\\gamma:(-1,1)\\times[0,T)\\rightarrow\\mathbb{R}^2$ with free boundary supported on parallel lines $\\{\\eta_1, \\eta_2\\}:\\mathbb{R}\\rightarrow\\mathbb{R}^2$ evolving by the curve diffusion flow and the curve straightening flow. The evolving curves are orthogonal to the boundary and satisfy a no-flux condition. We give estimates and monotonicity on the normalised oscillation of curvature, yielding global results for the flows.", "revisions": [ { "version": "v1", "updated": "2017-03-30T23:32:11.000Z" } ], "analyses": { "subjects": [ "53C44" ], "keywords": [ "parallel lines", "curve diffusion flow", "no-flux condition", "curve straightening flow", "free boundary" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }