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Related papers: The Exponential Convergence of the CR Yamabe Flow

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We consider the CR Yamabe flow on a compact strictly pseudoconvex CR manifold $M$ of real dimension $2n+1$. We prove convergence of the CR Yamabe flow when $n=1$ or $M$ is spherical.

Differential Geometry · Mathematics 2017-12-20 Pak Tung Ho , Weimin Sheng , Kunbo Wang

In this work, we study the Yamabe flow corresponding to the prescribed scalar curvature problem on compact Riemannian manifolds with negative scalar curvature. The long time existence and convergence of the flow are proved under appropriate…

Differential Geometry · Mathematics 2018-12-26 Inas Amacha , Rachid Regbaoui

This article presents an analysis of the normalized Yamabe flow starting at and preserving a class of compact Riemannian manifolds with incomplete edge singularities and negative Yamabe invariant. Our main results include uniqueness,…

Analysis of PDEs · Mathematics 2020-03-03 Eric Bahuaud , Boris Vertman

On a compact strictly pseudoconvex CR manifold $(M,\th)$, we consider the CR Yamabe constant of its infinite conformal covering. By using the maximum principles, we then prove a uniqueness theorem for the CR Yamabe flow on a complete…

Differential Geometry · Mathematics 2020-07-07 Pak Tung Ho , Kunbo Wang

We show the noninheritance of the completeness of the noncompact Yamabe flow. Our main theorem states the existence of a long time solution which is complete for each time and converges to an incomplete Riemannian metric. This shows the…

Differential Geometry · Mathematics 2021-11-08 Jin Takahashi , Hikaru Yamamoto

In this paper, we study the combinatorial Yamabe flow on infinite triangulated surfaces in Euclidean background geometry, aiming for solving discrete Yamabe problem on noncompact surfaces. Under suitable conditions, we establish the…

Differential Geometry · Mathematics 2025-07-17 Bohao Ji

We review recent compactness and non-compactness results for the Yamabe equation. We also discuss the asymptotic behavior of the parabolic Yamabe flow.

Differential Geometry · Mathematics 2008-02-05 S. Brendle

The CR Yamabe constant is an invariant of a compact strongly pseudoconvex CR manifold and plays an important role in CR geometry. We show some integral formulae of the CR Yamabe constant. We also construct an infinite-dimensional family of…

Differential Geometry · Mathematics 2025-04-09 Chanyoung Sung , Yuya Takeuchi

We deform the contact form by the amount of the Tanaka-Webster curvature on a closed spherical $CR$ three-manifold. We show that if a contact form evolves with free torsion and positive Tanaka-Webster curvature as initial data, then a…

Differential Geometry · Mathematics 2007-05-23 Shu-Cheng Chang , Jih-Hsin Cheng

This is the first of two papers, in which we prove some properties of the Webster scalar curvature flow. More precisely, we establish the long-time existence, L^p convergence and the blow-up analysis for the solution of the flow. As a…

Differential Geometry · Mathematics 2014-11-14 Pak Tung Ho

We construct new ancient compact solutions to the Yamabe flow. Our solutions are rotationally symmetric and converge, as $t \to -\infty$, to two self-similar complete non-compact solutions to the Yamabe flow moving in opposite directions.…

Differential Geometry · Mathematics 2016-01-21 Panagiota Daskalopoulos , Manuel del Pino , John King , Natasa Sesum

We study compactness and noncompactness phenomena for the CR Yamabe equation on compact strictly pseudoconvex CR manifolds. First, in dimension five we establish uniform \emph{a priori} estimates for families of positive solutions of…

Analysis of PDEs · Mathematics 2026-03-13 Claudio Afeltra , Andrea Pinamonti , Pak Tung Ho

We study a version of the Hermitian curvature flow on compact homogeneous complex manifolds. We prove that the solution has a finite exstinction time $T>0$ and we analyze its behaviour when $t\to T$. We also determine the invariant static…

Differential Geometry · Mathematics 2019-03-26 Francesco Panelli , Fabio Podestà

Using the prescribed Webster scalar curvature flow, we prove some existence results on the 3-dimensional compact CR manifold with nonnegative CR Yamabe constant.

Differential Geometry · Mathematics 2021-05-04 Pak Tung Ho , Quoc Anh Ngo , Hong Zhang

In this paper we develop an approach to conformal geometry of piecewise flat metrics on manifolds. In particular, we formulate the combinatorial Yamabe problem for piecewise flat metrics. In the case of surfaces, we define the combinatorial…

Geometric Topology · Mathematics 2007-05-23 Feng Luo

We study the Yamabe flow starting from an asymptotically flat manifold $(M^n,g_0)$. We show that the flow converges to an asymptotically flat, scalar flat metric in a weighted global sense if $Y(M,[g_0])>0$, and show that the flow does not…

Differential Geometry · Mathematics 2021-02-16 Eric Chen , Yi Wang

We construct new ancient compact solutions to the Yamabe flow. Our solutions are rotationally symmetric and converge, as $t \to -\infty$, to two self-similar complete non-compact solutions to the Yamabe flow moving in opposite directions.…

Differential Geometry · Mathematics 2015-09-30 Panagiota Daskalopoulos , Manuel del Pino , John King , Natasa Sesum

In this short paper, we prove a Hitchin-Thorpe type inequality for closed 4-manifolds with non-positive Yamabe invariant, and admitting long time solutions of the normalized Ricci flow equation with bounded scalar curvature.

Differential Geometry · Mathematics 2011-03-08 Yuguang Zhang , Zhenlei Zhang

In \cite{Luo0}, Feng Luo conjectured that the discrete Yamabe flow will converge to the constant curvature PL-metric after finite number of surgeries on the triangulation. In this paper, we prove that the flow can always be extended…

Geometric Topology · Mathematics 2016-05-02 Huabin Ge , Wenshuai Jiang

In this work, we study the convergence of the normalized Yamabe flow with positive Yamabe constant on a class of pseudo-manifolds that includes stratified spaces with iterated cone-edge metrics. We establish convergence under a low energy…

Differential Geometry · Mathematics 2025-08-25 Gilles Carron , Jørgen Olsen Lye , Boris Vertman
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