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Related papers: A note on (anti-)self dual quasi Yamabe gradient s…

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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 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 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

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

We investigate Yamabe gradient solitons, which are warped product manifolds. We show that the fiber of a nontrivial warped product Yamabe gradient soliton has constant scalar curvature. Based on this result, we obtain a specific class of…

Differential Geometry · Mathematics 2025-11-18 Jahnabi Chakraborti , Anandateertha Mangasuli

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

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 look for properties of gradient Yamabe solitons on top of warped product manifolds. Utilizing the maximum principle, we find lower bound estimates for both the potential function of the soliton and the scalar curvature of…

Differential Geometry · Mathematics 2019-04-18 Willian Isao Tokura , Levi Adriano , Romildo Pina , Marcelo Barboza

We prove that a nontrivial complete generalized quasi Yamabe gradient soliton (M; g) must be a quasi Yamabe gradient soliton on each connected component of M and that a nontrivial complete locally conformally at generalized quasi Yamabe…

Differential Geometry · Mathematics 2016-04-29 Benedito Leandro Neto , Hudson Pina de Oliveira

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

The purpose of this article is to study gradient Yamabe soliton on warped product manifolds. First, we prove triviality results in the case of noncompact base with limited warping function, and for compact base. In order to provide…

Differential Geometry · Mathematics 2018-11-26 Willian Isao Tokura , Levi Adriano , Romildo Pina , Marcelo Barboza

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

In this paper, we consider the scalar curvature of Yamabe solitons. In particular we show that, with natural conditions and non positive Ricci curvature, any complete Yamabe soliton has constant scalar curvature, namely, it is a Yamabe…

Differential Geometry · Mathematics 2011-09-01 Li Ma , Vicente Miquel

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

The purpose of this article is to study generalized quasi Yamabe gradient solitons on warped product manifolds. First, we obtain some necessary and sufficient conditions for the existence of generalized quasi Yamabe gradient solitons…

Differential Geometry · Mathematics 2020-12-04 Sinem Güler , Bülent Ünal

In this note we prove that any four-dimensional half conformally flat gradient steady Ricci soliton must be either Bryant's soliton or Ricci flat. We also classify four-dimensional half conformally flat gradient shrinking Ricci solitons…

Differential Geometry · Mathematics 2011-02-08 Xiuxiong Chen , Yuanqi Wang

We consider almost quasi-Yamabe solitons in Riemannian manifolds, derive a Bochner-type formula in the gradient case and prove that under certain assumptions, the manifold is of constant scalar curvature. We also provide necessary and…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga

We derive lower bounds on the scalar curvature of complete non-compact gradient Yamabe solitons under some integral curvature conditions. Based on this, we prove that the corresponding potential functions have at most quadratic growth in…

Differential Geometry · Mathematics 2018-03-29 Jia-Yong Wu

In this paper we prove that any complete conformal gradient soliton with nonnegative Ricci tensor is either isometric to a direct product $\mathbb{R}\times N^{n-1}$, or globally conformally equivalent to the Euclidean space $\mathbb{R}^{n}$…

Differential Geometry · Mathematics 2014-10-10 Giovanni Catino , Carlo Mantegazza , Lorenzo Mazzieri

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
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