Initial stability estimates for Ricci flow and three dimensional Ricci-pinched manifolds

التفاصيل البيبلوغرافية
العنوان: Initial stability estimates for Ricci flow and three dimensional Ricci-pinched manifolds
المؤلفون: Deruelle, Alix, Schulze, Felix, Simon, Miles
سنة النشر: 2022
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Differential Geometry, Mathematics - Analysis of PDEs
الوصف: This paper investigates the question of stability for a class of Ricci flows which start at possibly non-smooth metric spaces. We show that if the initial metric space is Reifenberg and locally bi-Lipschitz to Euclidean space, then two solutions to the Ricci flow whose Ricci curvature is uniformly bounded from below and whose curvature is bounded by $c\cdot t^{-1}$ converge to one another at an exponential rate once they have been appropriately gauged. As an application, we show that smooth three dimensional, complete, uniformly Ricci-pinched Riemannian manifolds with bounded curvature are either compact or flat, thus confirming a conjecture of Hamilton and Lott.
Comment: 41 pages, comments welcome!
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2203.15313
رقم الأكسشن: edsarx.2203.15313
قاعدة البيانات: arXiv