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Related papers: A note on uniformization of Riemann surfaces by Ri…

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In this note, we provide a very simple proof of the uniformization theorem of Riemann surfaces by Ricci flow. The argument builds on a refinement of Hamilton's isoperimetric estimate for the Ricci flow on the two-sphere.

Differential Geometry · Mathematics 2024-08-27 Yucheng Ji

The famous Uniformization Theorem states that on closed Riemannian surfaces there always exists a metric of constant curvature for the Levi-Cevita connection. In this article we prove that an analogue of the uniformization theorem also…

Differential Geometry · Mathematics 2017-01-10 Volker Branding , Klaus Kroencke

In previous work we established the existence of a Ricci flow starting with a Riemann surface coupled with a nonatomic Radon measure as a conformal factor. In this paper we prove uniqueness. Combining these two works yields a canonical…

Differential Geometry · Mathematics 2023-06-16 Peter M. Topping , Hao Yin

In this note, we want to establish several formulas about functionals along harmonic Ricci flow on surface with boundary

Differential Geometry · Mathematics 2026-05-08 Xiang-Zhi Cao

We show uniqueness of Ricci flows starting at a surface of uniformly negative curvature, with the assumption that the flows become complete instantaneously. Together with the more general existence result proved in [10], this settles the…

Analysis of PDEs · Mathematics 2011-08-22 Gregor Giesen , Peter M. Topping

We give an elementary and self-contained proof of the uniformization theorem for non-compact simply-connected Riemann surfaces.

Complex Variables · Mathematics 2021-09-06 Cipriana Anghel , Rares Stan

In this short note, we give simple proof of the Ricci flow's local existence and uniqueness on closed Einstein manifolds. We suggest a new setting for studying the space of Riemannian metrics on a compact manifold.

Differential Geometry · Mathematics 2022-11-09 Kaveh Eftekharinasab

This paper studies the normalized Ricci flow on surfaces with conical singularities. It's proved that the normalized Ricci flow has a solution for a short time for initial metrics with conical singularities. Moreover, the solution makes…

Differential Geometry · Mathematics 2015-12-08 Hao Yin

In this paper we investigate a kind of generalized Ricci flow which possesses a gradient form. We study the monotonicity of the given function under the generalized Ricci flow and prove that the related system of partial differential…

Differential Geometry · Mathematics 2011-07-19 Chun-lei He , Sen Hu , De-Xing Kong , Kefeng Liu

We investigate the properties of the combinatorial Ricci flow for surfaces, both forward and backward -- existence, uniqueness and singularities formation. We show that the positive results that exist for the smooth Ricci flow also hold for…

Differential Geometry · Mathematics 2011-06-09 Emil Saucan

In this paper, we study the (normalized) Ricci flow on surfaces with conical singularities. Long time existence is proved for cone angle smaller than $2\pi$. In this case, convergence results are obtained if the Euler number is nonpositive.

Differential Geometry · Mathematics 2015-12-08 Hao Yin

We establish a 1-to-1 relation between metrics on compact Riemann surfaces without boundary, and mechanical systems having those surfaces as configuration spaces.

High Energy Physics - Theory · Physics 2010-02-10 S. Abraham , P. Fernandez de Cordoba , J. M. Isidro , J. L. G. Santander

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 $2\pi$, where the cone angles remain fixed or change in some smooth prescribed way. For the…

Differential Geometry · Mathematics 2015-07-29 Rafe Mazzeo , Yanir A. Rubinstein , Natasa Sesum

In this paper we study the Ricci flow on surfaces homeomorphic to a cylinder (that is, a product of the circle with a compact interval). We prove longtime existence results, results on the asymptotic behavior of the flow, and we report on…

Differential Geometry · Mathematics 2016-04-08 Jean Cortissoz , Alexander Murcia

Ricci flow on two dimensional surfaces is far simpler than in the higher dimensional cases. This presents an opportunity to obtain much more detailed and comprehensive results. We review the basic facts about this flow, including the…

Differential Geometry · Mathematics 2011-03-25 James Isenberg , Rafe Mazzeo , Natasa Sesum

This paper has been withdrawn by the author for further modification.

Differential Geometry · Mathematics 2009-06-03 Shu-Yu Hsu

We give a simple proof for the rotational symmetry of ancient solutions of Ricci flow on surfaces. As a consequence we obtain a simple proof of some results of P.Daskalopoulos, R.Hamilton and N.Sesum on the a priori estimates for the…

Differential Geometry · Mathematics 2010-03-12 Shu-Yu Hsu

A fundamental tool in the analysis of Ricci flow is a compactness result of Hamilton in the spirit of the work of Cheeger, Gromov and others. Roughly speaking it allows one to take a sequence of Ricci flows with uniformly bounded curvature…

Differential Geometry · Mathematics 2011-10-18 Peter Topping

In this work, we study and solve the normalized Ricci flow equation for circle bundles over surfaces. Moreover, we study the asymptotic behavior of the solutions and their connections to some model geometries.

Differential Geometry · Mathematics 2025-05-08 Arash Bazdar , Georgios Fotopoulos

We prove a general existence result for instantaneously complete Ricci flows starting at an arbitrary Riemannian surface which may be incomplete and may have unbounded curvature. We give an explicit formula for the maximal existence time,…

Analysis of PDEs · Mathematics 2011-09-13 Gregor Giesen , Peter M. Topping
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