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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

We consider the broadest concept of the gradient Yamabe soliton, the conformal gradient soliton. In this paper, we elucidate the structure of complete gradient conformal solitons under some assumption, and provide some applications to…

Differential Geometry · Mathematics 2024-05-22 Shun Maeta

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 consider generalized Yamabe solitons which include many notions, such as Yamabe solitons, almost Yamabe solitons, h-almost Yamabe solitons, gradient k-Yamabe solitons and conformal gradient solitons. We completely classify…

Differential Geometry · Mathematics 2021-01-19 Shunya Fujii , Shun Maeta

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

Thanks to the ambitious project initiated by Catino, Mastrolia, Monticelli and Rigoli, which aims to provide a unified viewpoint for various geometric solitons, many classes, including Ricci solitons, Yamabe solitons, $k$-Yamabe solitons,…

Differential Geometry · Mathematics 2025-03-26 Shun Maeta

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

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

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

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 study structures of almost Yamabe solitons which are not necessarily gradient. First, we investigate conditions that both compact and noncompact almost Yamabe solitons become trivial solitons which means the given vector…

Differential Geometry · Mathematics 2025-11-04 Seungsu Hwang , Gabjin Yun

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 completely classify almost Yamabe solitons on hypersurfaces in Euclidean spaces arisen from the position vector field. Some results of almost Yamabe solitons with a concurrent vector field and almost Yamabe solitons on…

Differential Geometry · Mathematics 2017-11-15 Tatsuya Seko , Shun Maeta

In this paper, we show that any compact quasi $k$-Yamabe gradient solitons must have constant $\sigma_{k}$-curvature. Moreover, we provide a certain condition for a compact quasi $k$-Yamabe soliton to be gradient, and for noncompact…

Differential Geometry · Mathematics 2021-06-22 Willian Tokura , Elismar Batista , Priscila Kai

We show that a three-dimensional steady gradient Ricci soliton which is asymptotic to the Bryant soliton in a suitable sense must be isometric to the Bryant soliton.

Differential Geometry · Mathematics 2011-03-30 S. Brendle

The purpose of this article is to study the geometry of gradient almost Yamabe solitons immersed into warped product manifolds $I\times_{f}M^{n}$ whose potential is given by the height function from the immersion. First, we present some…

Differential Geometry · Mathematics 2020-10-09 W. Tokura , L. Adriano , E. Batista , A. C. Bezerra

The non-existence of non-trivial conformally symmetric manifolds in the three-dimensional Riemannian setting is shown. In Lorentzian signature, a complete local classification is obtained. Furthermore, the isometry classes are examined.

Differential Geometry · Mathematics 2013-02-07 E. Calviño-Louzao , E. García-Río , J. Seoane-Bascoy , R. Vázquez-Lorenzo

The Yamabe invariant is an invariant of a closed smooth manifold defined using conformal geometry and the scalar curvature. Recently, Petean showed that the Yamabe invariant is non-negative for all closed simply connected manifolds of…

Differential Geometry · Mathematics 2011-03-10 Boris Botvinnik , Jonathan Rosenberg

In this paper, we show that any compact gradient k-Yamabe soliton must have constant $\sigma_k$-curvature. Moreover, we provide a certain condition for a compact k-Yamabe soliton to be gradient.

Differential Geometry · Mathematics 2020-06-02 Willian Tokura , Elismar Batista

In this paper, we completely classify conformal solitons on pseudo-Riemannian hypersurfaces in pseudo-Euclidean spaces arisen from the position vector field. In particular, the classification of Yamabe solitons on pseudo-Riemannian…

Differential Geometry · Mathematics 2022-01-17 Burcu Bektaş Demirci , Shunya Fujii , Shun Maeta