paper

Ricci flow on surfaces with conic singularities

arXiv:1306.6688 · doi:10.2140/apde.2015.8.839

Abstract

We establish the short-time existence of the Ricci flow on surfaces with a finite number of conic points, all with cone angle between 0 and , where the cone angles remain fixed or change in some smooth prescribed way. For the angle-preserving flow we prove long-time existence and convergence. When the Troyanov angle condition is satisfied (equivalently, when the data is logarithmically K-stable), the flow converges to the unique constant curvature metric with the given cone angles; if this condition is not satisfied, the flow converges subsequentially to a soliton. This is the one-dimensional version of the Hamilton--Tian conjecture.

v1: 38 pages v2: 39 pages, restructured Sections 1 and 2, and added references and Subsection 5.4. v3-v4: 41 pages, revised to address referee comments; original proof of Proposition 5.3 had an error pointed out to us by a referee. We fix this by invoking Chow and Hamilton's original arguments instead of the Hamilton compactness theorem. Final version. To appear in Analysis and PDE

References in corpus (9)

Cited by in corpus (22)