Non-negative Ricci curvature and minimal graphs with linear growth

التفاصيل البيبلوغرافية
العنوان: Non-negative Ricci curvature and minimal graphs with linear growth
المؤلفون: Giulio Colombo, Eddygledson Souza Gama, Luciano Mari, Marco Rigoli
المساهمون: Colombo, Giulio, Souza Gama, Eddygledson, Mari, Luciano, Rigoli, Marco
سنة النشر: 2021
المجموعة: IRIS Università degli Studi di Napoli Federico II
مصطلحات موضوعية: Bernstein theorem, splitting, minimal graph, Ricci curvature, tangent cone
الوصف: We study minimal graphs with linear growth on complete manifolds M with Ric≥0. Under the further assumption that the (dim M−2)-th Ricci curvature in radial direction is bounded below by Cr(x)^{−2}, we prove that any such graph, if non-constant, forces tangent cones at infinity of M to split off a line. Note that M is not required to have Euclidean volume growth. We also show that M may not split off any line. Our result parallels that obtained by Cheeger, Colding and Minicozzi for harmonic functions. The core of the paper is a new refinement of Korevaar's gradient estimate for minimal graphs, together with heat equation techniques.
نوع الوثيقة: other/unknown material
اللغة: English
العلاقة: numberofpages:33; https://hdl.handle.net/11588/938689Test; https://arxiv.org/abs/2112.09886Test
الإتاحة: https://hdl.handle.net/11588/938689Test
https://arxiv.org/abs/2112.09886Test
حقوق: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.181B2379
قاعدة البيانات: BASE