English
Related papers

Related papers: Blowup criteria for geometric flows on surfaces

200 papers

We prove a comparison theorem for the compact surfaces with negative Euler characteristic via the Ricci flow.

Differential Geometry · Mathematics 2009-12-15 Jun Ling

We establish a blow-up criterion in terms of the upper bound of the density and temperature for the strong solution to 2D compressible viscous heat-conductive flows. The initial vacuum is allowed.

Analysis of PDEs · Mathematics 2011-07-26 Daoyuan Fang , Ruizhao Zi , Ting Zhang

We prove uniqueness of tangent cones for forced mean curvature flow, at both closed self-shrinkers and round cylindrical self-shrinkers, in any codimension. The corresponding results for mean curvature flow in Euclidean space were proven by…

Differential Geometry · Mathematics 2023-10-13 Sven Hirsch , Jonathan J. Zhu

We extend some convergence results on nonsingular compact Ricci flows in the papers \cite{Ha:1}, \cite{Se:1} and \cite{FZZ:2} to certain infinite volume noncompact cases which are "partially" nonsingular. As an application, for a finite…

Differential Geometry · Mathematics 2020-09-16 Qi S Zhang

We establish geometric regularity for Type I blow-up limits of the K\"ahler-Ricci flow based at any sequence of Ricci vertices. As a consequence, the limiting flow is continuous in time in both Gromov-Hausdorff and Gromov-$W_1$ distance. In…

Differential Geometry · Mathematics 2023-10-16 Max Hallgren , Wangjian Jian , Jian Song , Gang Tian

We explore the harmonic-Ricci flow---that is, Ricci flow coupled with harmonic map flow---both as it arises naturally in certain principal bundle constructions related to Ricci flow and as a geometric flow in its own right. We demonstrate…

Differential Geometry · Mathematics 2012-12-18 Michael Bradford Williams

A version of the singular Yamabe problem in smooth domains in a closed manifold yields complete conformal metrics with negative constant scalar curvatures. In this paper, we study the blow-up phenomena of Ricci curvatures of these metrics…

Differential Geometry · Mathematics 2023-10-27 Qing Han , Weiming Shen , Yue Wang

This paper is motivated by the question of whether a sequence of solutions of a given integrable system can be blown up to obtain a solution of a different integrable system in the limit. We study a specific example of this phenomenon.…

Differential Geometry · Mathematics 2025-05-13 Emma Carberry , Sebastian Klein , Martin Ulrich Schmidt

We show that the analog of Hamilton's Ricci flow in the combinatorial setting produces solutions which converge exponentially fast to Thurston's circle packing on surfaces. As a consequence, a new proof of Thurston's existence of circle…

Differential Geometry · Mathematics 2007-05-23 Bennett Chow , Feng Luo

We present a monotonic expression for the Ricci flow, valid in all dimensions and without curvature assumptions. It is interpreted as an entropy for a certain canonical ensemble. Several geometric applications are given. In particular, (1)…

Differential Geometry · Mathematics 2007-05-23 Grisha Perelman

In this paper we study the blow up sequence of mean curvature flow of surfaces in $\mathbb R^3$ with additional forces. We prove that the blow up limit of a mean curvature flow of smoothly embedded surfaces with additional forces with…

Differential Geometry · Mathematics 2018-08-14 Ao Sun

In this paper we deal with the existence of local strong solution for a perfect compressible viscous fluid, heat conductive and self gravitating, coupled with a first order kinetics used in astrophysical hydrodynamical models. In our…

Analysis of PDEs · Mathematics 2022-11-22 Donatella Donatelli , Lorenzo Pescatore

In this note we establish several versions of a compactness theorem for submanifolds. In particular we require only bounds on the second fundamental form and do not assume volume or diameter bounds. As an application we prove a compactness…

Differential Geometry · Mathematics 2011-04-26 Andrew A Cooper

We prove uniqueness of instantaneously complete Ricci flows on surfaces. We do not require any bounds of any form on the curvature or its growth at infinity, nor on the metric or its growth (other than that implied by instantaneous…

Differential Geometry · Mathematics 2016-01-20 Peter M. Topping

We establish a blowup criterion for the two-dimensional (2D) full compressible Navier-Stokes system. The criterion is given in terms of the divergence of the velocity field only, and is independent of the temperature. It is almost the same…

Analysis of PDEs · Mathematics 2013-01-31 Yun Wang

A blowup criteria along maximum point of the 3D-Navier-Stokes flow in terms of function spaces with variable growth condition is constructed. This criterion is different from the Beale-Kato-Majda type and Constantin-Fefferman type…

Analysis of PDEs · Mathematics 2014-08-04 Eiichi Nakai , Tsuyoshi Yoneda

Motivated by Luo's combinatorial Yamabe flow on closed surfaces \cite{L1} and Guo's combinatorial Yamabe flow on surfaces with boundary \cite{Guo}, we introduce combinatorial Calabi flow on ideally triangulated surfaces with boundary,…

Differential Geometry · Mathematics 2022-08-11 Yanwen Luo , Xu Xu

We study the strong solution to the 3-D compressible Navier--Stokes equations. We propose a new blow up criterion for barotropic gases in terms of the integral norm of density $\rho$ and the divergence of the velocity $\bu$ without any…

Analysis of PDEs · Mathematics 2017-05-16 Hi Jun Choe , Minsuk Yang

We develop a stochastic target representation for Ricci flow and normalized Ricci flow on smooth, compact surfaces, analogous to Soner and Touzi's representation of mean curvature flow. We prove a verification/uniqueness theorem, and then…

Probability · Mathematics 2016-03-31 Robert W. Neel , Ionel Popescu

This paper is concerned with the compactness of metrics of the disk with prescribed Gaussian and geodesic curvatures. We consider a blowing-up sequence of metrics and give a precise description of its asymptotic behavior. In particular, the…

Analysis of PDEs · Mathematics 2023-02-15 Aleks Jevnikar , Rafael López-Soriano , María Medina , David Ruiz