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We study the convergence of complete non-compact conformally flat solutions to the Yamabe flow to Yamabe steady solitons. We also prove the existence of Type II singularities which develop at either a finite time $T$ or as $t \to +\infty$.

Differential Geometry · Mathematics 2017-09-12 Beomjun Choi , Panagiota Daskalopoulos

We provide the classification of locally conformally flat gradient Yamabe solitons with positive sectional curvature. We first show that locally conformally flat gradient Yamabe solitons with positive sectional curvature have to be…

Differential Geometry · Mathematics 2012-03-06 Daskalopoulos Panagiota , Natasa Sesum

In this paper we investigate gradient Yamabe solitons, either steady or shrinking, that can be isometrically immersed into space forms as hypersurfaces that admit an upper bound on the norm of their second fundamental form. Those solitons…

Differential Geometry · Mathematics 2023-12-21 Willian Isao Tokura , Marcelo Bezerra Barboza

The purpose of this paper is to study gradient $k$-Yamabe solitons conformal to pseudo-Euclidean space. We characterize all such solitons invariant under the action of an $(n-1)$-dimensional translation group. For rotational invariant…

Differential Geometry · Mathematics 2021-08-11 W. Tokura , M. Barboza , E. Batista , P. Kai

In this paper, we classify complete, nontrivial shrinking and steady quasi-Yamabe gradient solitons whose scalar curvature is bounded below by the soliton constant. We also classify complete, nontrivial expanding and steady quasi-Yamabe…

Differential Geometry · Mathematics 2025-05-14 Shun Maeta

In this paper, we classify nontrivial 3-dimensional complete gradient Yamabe solitons. In particular, we show that any nontrivial non-flat 3-dimensional complete steady gradient Yamabe soliton is rotationally symmetric.

Differential Geometry · Mathematics 2023-09-19 Shun Maeta

We study complete conformal gradient solitons, a class containing gradient Yamabe solitons and many generalized Yamabe-type structures, including gradient almost Yamabe, gradient k-Yamabe, and gradient h-almost Yamabe solitons, and, after a…

Differential Geometry · Mathematics 2026-02-25 Shun Maeta

This work concerns with the existence and detailed asymptotic analysis of Type II singularities for solutions to complete non-compact conformally flat Yamabe flow with cylindrical behavior at infinity. We provide the specific blow-up rate…

Differential Geometry · Mathematics 2018-09-17 Beomjun Choi , Panagiota Daskalopoulos , John King

In this paper, we rigorously analyze the scalar curvature of complete expanding gradient Yamabe solitons. We completely classify nontrivial complete expanding gradient Yamabe solitons in both cases: when the scalar curvature is greater than…

Differential Geometry · Mathematics 2026-04-07 Shun Maeta

In this paper, we completely classify nontrivial non-flat two- and three-dimensional complete gradient Yamabe solitons.

Differential Geometry · Mathematics 2026-04-07 Shun Maeta

In this paper, we show that any nontrivial complete shrinking gradient Yamabe soliton whose scalar curvature is bounded below by the soliton constant everywhere and is strictly greater than the constant at some point is rotationally…

Differential Geometry · Mathematics 2026-04-07 Shun Maeta

In this paper we investigate the structure of certain solutions of the fully nonlinear Yamabe flow, which we call quotient almost Yamabe solitons because they extend quite naturally those called quotient Yamabe solitons. We then present…

Differential Geometry · Mathematics 2020-11-10 Marcelo Bezerra Barboza , Willian Isao Tokura , Elismar Dias Batista , Priscila Marques Kai

We study a fully nonlinear flow for conformal metrics. The long-time existence and the sequential convergence of flow are established for locally conformally flat manifolds. As an application, we solve the $\sk$-Yamabe problem for locally…

Differential Geometry · Mathematics 2007-05-23 Pengfei Guan , Guofang Wang

In this paper, we introduce the concept of quasi Yamabe gradient solitons, which generalizes the concept of Yamabe gradient solitons. By using some ideas in [7,8], we prove that $n$-dimensional $(n\geq3)$ complete quasi Yamabe gradient…

Differential Geometry · Mathematics 2011-09-01 Guangyue Huang , Haizhong Li

We show that every complete nontrivial gradient Yamabe soliton admits a special global warped product structure with a one-dimensional base. Based on this, we prove a general classification theorem for complete nontrivial locally…

Differential Geometry · Mathematics 2024-03-12 Huai-Dong Cao , Xiaofeng Sun , Yingying Zhang

In this article we have proved that a gradient Yamabe soliton satisfying some additional conditions must be of constant scalar curvature. Later, we have showed that in a gradient expanding or steady Yamabe soliton with non-negative Ricci…

Differential Geometry · Mathematics 2021-07-07 Absos Ali Shaikh , Prosenjit Mandal

In this paper, we show that steady or shrinking complete gradient Yamabe solitons with finite total scalar curvature and non-positive Ricci curvature are Ricci flat. Moreover, under certain pinching condition for Ricci curvature, we show…

Differential Geometry · Mathematics 2018-09-10 Shun Maeta

We show that any locally conformally flat ancient solution to the Ricci flow must be rotationally symmetric. As a by-product, we prove that any locally conformally flat Ricci soliton is a gradient soliton in the shrinking and steady cases…

Differential Geometry · Mathematics 2016-01-20 Giovanni Catino , Carlo Mantegazza , Lorenzo Mazzieri

The special nature of gradient Yamabe soliton equation which was first observed by Cao-Sun-Zhang\cite{CaoSunZhang} shows that a complete gradient Yamabe soliton with non-constant potential function is either defined on the Euclidean space…

Differential Geometry · Mathematics 2011-09-13 Chenxu He

In this paper, we classify n-dimensional (n>2) complete noncompact locally conformally flat gradient steady solitons. In particular, we prove that a complete noncompact non-flat conformally flat gradient steady Ricci soliton is, up to…

Differential Geometry · Mathematics 2012-01-31 Huai-Dong Cao , Qiang Chen
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