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Related papers: On Warped Product Gradient Yamabe Solitons

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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

We consider the Yamabe invariant of a compact orbifold with finitely many singular points. We prove a fundamental inequality for the estimate of the invariant from above, which also includes a criterion for the non-positivity of it.…

Differential Geometry · Mathematics 2010-09-21 Kazuo Akutagawa

In this paper we classify rotationally symmetric conformally flat admissible solitons to the $k$-Yamabe flow, a fully non-linear version of the Yamabe flow. For $n\geq 2k$ we prove existence of complete expanding, steady and shrinking…

Differential Geometry · Mathematics 2024-10-11 Maria Fernanda Espinal , Mariel Sáez

We will give a simple proof that the metric of any compact Yamabe gradient soliton (M,g) is a metric of constant scalar curvature when the dimension of the manifold n>2.

Differential Geometry · Mathematics 2011-07-20 Shu-Yu Hsu

We introduce new invariants of a Riemannian singular space, the local Yamabe and Sobolev constants, and then go on to prove a general version of the Yamabe theorem under that the global Yamabe invariant of the space is strictly less than…

Differential Geometry · Mathematics 2012-10-31 Kazuo Akutagawa , Gilles Carron , Rafe Mazzeo

A Yamabe soliton is considered on an almost contact complex Riemannian manifold (also known as an almost contact B-metric manifold) which is obtained by a contact conformal transformation of the Reeb vector field, its dual contact 1-form,…

Differential Geometry · Mathematics 2023-09-06 Mancho Manev

The object of the present paper is to study some properties of (LCS)$_n$-manifolds whose metric is Yamabe soliton. We establish some characterization of (LCS)$_n$-manifolds when the soliton becomes steady. Next we have studied some certain…

Differential Geometry · Mathematics 2021-01-12 Soumendu Roy , Santu Dey , Arindam Bhattacharyya

This work is devoted to the analysis of the Yamabe problem on Spin manifolds and some applications to CMC immersions. Despite the efforts of many authors, very little is known on the existence of Yamabe metrics on general Spin manifolds.…

Analysis of PDEs · Mathematics 2020-05-05 Yannick Sire , Tian Xu

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

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

We consider, in the Euclidean setting, a conformal Yamabe-type equation related to a potential generalization of the classical constant scalar curvature problem and which naturally arises in the study of Ricci solitons structures. We prove…

Differential Geometry · Mathematics 2019-11-14 Giovanni Catino , Filippo Gazzola , Paolo Mastrolia

The Yamabe Invariant of a smooth compact manifold is by definition the supremum of the scalar curvatures of unit-volume Yamabe metrics on the manifold. For an explicit infinite class of 4-manifolds, we show that this invariant is positive…

dg-ga · Mathematics 2008-02-03 Matthew J. Gursky , Claude LeBrun

In this paper, we use less topological restrictions and more geometric and analytic conditions to obtain some sufficient conditions on Yamabe solitons such that their metrics are Yamabe metrics, that is, metrics of constant scalar…

Differential Geometry · Mathematics 2018-11-01 Nasser Bin Turki , Bang-Yen Chen , Sharief Deshmukh

Our main aim in this paper is to investigate the rigidity of complete noncompact gradient steady Ricci solitons with harmonic Weyl tensor. More precisely, we prove that an $n$-dimensional ($n\geq 5$) complete noncompact gradient steady…

Differential Geometry · Mathematics 2023-05-18 Fengjiang Li

The purpose of this article is to study implications of a Ricci soliton warped product manifold to its base and fiber manifolds. First, it is proved that if a warped product manifold is Ricci soliton then its factors are Ricci soliton. Then…

Differential Geometry · Mathematics 2023-04-06 Uday Chand De , Carlo Alberto Mantica , Sameh Shenawy , Bulent Unal

In this work, the warped product of Hamilton spaces is introduced and it is shown that these spaces obtain Hamiltonian structure as well. Then, the geometric properties of warped product Hamilton spaces such as their nonlinear connections…

Metric Geometry · Mathematics 2021-09-14 H. Attarchi , M. M. Rezaii

We define a relative Yamabe invariant of a smooth manifold with given conformal class on its boundary. In the case of empty boundary the invariant coincides with the classic Yamabe invariant. We develop approximation technique which leads…

Differential Geometry · Mathematics 2007-05-23 Kazuo Akutagawa , Boris Botvinnik

We study local rigidity and multiplicity of constant scalar curvature metrics in arbitrary products of compact manifolds. Using (equivariant) bifurcation theory we determine the existence of infinitely many metrics that are accumulation…

Differential Geometry · Mathematics 2011-10-19 L. L. de Lima , P. Piccione , M. Zedda

We consider the Yamabe equation on a complete non-compact Riemannian manifold and study the condition of stability of solutions. If $(M^m,g)$ is a closed manifold of constant positive scalar curvature, which we normalize to be $m(m-1)$, we…

Differential Geometry · Mathematics 2015-02-05 Jimmy Petean , Juan Miguel Ruiz

We start by taking the analytical approach to discuss how the minimizer of Yamabe functional provides constant scalar curvature and its relationship with the Sobolev Space $W^{1,2}.$ Then, after demonstrating the importance of the sphere…

Differential Geometry · Mathematics 2024-12-09 Aoran Chen