{ "id": "1708.05648", "version": "v1", "published": "2017-08-18T15:27:14.000Z", "updated": "2017-08-18T15:27:14.000Z", "title": "Convex functional and the stratification of the singular set of their stationary points", "authors": [ "Zahra Sinaei" ], "categories": [ "math.DG", "math.AP" ], "abstract": "We prove partial regularity of stationary solutions and minimizers $u$ from a set $\\Omega\\subset \\mathbb R^n$ to a Riemannian manifold $N$, for the functional $\\int_\\Omega F(x,u,|\\nabla u|^2) dx$. The integrand $F$ is convex and satisfies some ellipticity and boundedness assumptions. We also develop a new monotonicity formula and an $\\epsilon$-regularity theorem for such stationary solutions with no restriction on their images. We then use the idea of quantitative stratification to show that the k-th strata of the singular set of such solutions are k-rectifiable.", "revisions": [ { "version": "v1", "updated": "2017-08-18T15:27:14.000Z" } ], "analyses": { "keywords": [ "singular set", "stationary points", "convex functional", "stratification", "stationary solutions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }