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Related papers: Clairaut conformal submersions from Ricci solitons

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In this paper, we study conformal submersions from Ricci solitons to Riemannian manifolds with non-trivial examples. First, we study some properties of the O'Neill tensor $A$ in the case of conformal submersion. We also find a necessary and…

Differential Geometry · Mathematics 2023-11-07 Kiran Meena , Akhilesh Yadav

The aim of this paper is to introduce Clairaut conformal submersions between Riemannian manifolds. First, we find necessary and sufficient conditions for conformal submersions to be Clairaut conformal submersions. In particular, we obtain…

Differential Geometry · Mathematics 2024-05-09 Kiran Meena , Tomasz Zawadzki

In this paper, we study Riemannian submersions whose total manifolds admitting a Ricci soliton. Here, we characterize any fiber of such a submersion is Ricci soliton or almost Ricci soliton. Indeed, we obtain necessary conditions for which…

Differential Geometry · Mathematics 2020-06-30 Şemsi Eken Meriç , Erol Kılıç

In this paper we introduce, in the Riemannian setting, the notion of conformal Ricci soliton, which includes as particular cases Einstein manifolds, conformal Einstein manifolds and (generic and gradient) Ricci solitons. We provide here…

Differential Geometry · Mathematics 2016-08-09 Giovanni Catino , Paolo Mastrolia , Dario D. Monticelli , Marco Rigoli

The aim of this article is to explore the Clairaut anti-invariant Riemannian maps from/to K\"ahler manifolds admitting Ricci solitons. We find the curvature relations and calculate the Ricci tensor under different conditions. We discuss the…

Differential Geometry · Mathematics 2024-06-25 Jyoti Yadav , Gauree Shanker

In this paper, we introduce and study the concept of \textit{Clairaut Riemannian warped product submersions} between Riemannian warped product manifolds. By generalizing the notion of Clairaut Riemannian submersions to the setting of…

Differential Geometry · Mathematics 2025-11-13 Arkadeepta Roy , Kiran Meena , Hemangi Madhusudan Shah

In this paper, first we define Clairaut Riemannian map between Riemannian manifolds by using a geodesic curve on the base space and find necessary and sufficient conditions for a Riemannian map to be Clairaut with a non-trivial example. We…

Differential Geometry · Mathematics 2023-09-19 Kiran Meena , Akhilesh Yadav

In this paper, we study conformal Ricci solitons and conformal gradient Ricci solitons on generalized ($\kappa,\mu$)-space forms. The conditions for the solitons to be shrinking, steady, and expanding are derived in terms of conformal…

Differential Geometry · Mathematics 2023-03-20 Mehraj Ahmad Lone , Towseef Ali Wani

In this research article, initially, we prove some sharp inequalities on statistical submersions involving Ricci and scalar curvatures of the statistical manifolds. In addition, we establish the geometrical bearing on statistical…

Differential Geometry · Mathematics 2023-02-14 Mohd. Danish Siddiqi , Aliya Naaz Siddiqui , Bang-Yen Chen

In the paper, we study evolution equations of the scalar and Ricci curvatures under the Hamilton's Ricci flow on a closed manifold and on a complete noncompact manifold. In particular, we study conditions when the Ricci flow is trivial and…

Differential Geometry · Mathematics 2020-09-17 Vladimir Rovenski , Sergey Stepanov , Irina Tsyganok

The main purpose of the paper is to prove that if a compact Riemannian manifold admits a gradient $\rho$-Einstein soliton such that the gradient Einstein potential is a non-trivial conformal vector field, then the manifold is isometric to…

Differential Geometry · Mathematics 2018-08-20 Absos Ali Shaikh , Chandan Kumar Mondal

In this paper, we study two notions of rigidity, one of conformal submersions and the other of quasi Einstein manifolds, with an attempt to relate the two notions. Note that a smooth submersion between Riemannian manifolds is called…

Differential Geometry · Mathematics 2026-04-24 Atreyee Bhattacharya , Sayoojya Prakash

We show that sequences of compact gradient Ricci solitons converge to complete orbifold gradient solitons, assuming constraints on volume, the $L^{n/2}$-norm of curvature, and the auxiliary constant $C_1$. The strongest results are in…

Differential Geometry · Mathematics 2008-04-09 Brian Weber

In this note, we obtain a sharp volume estimate for complete gradient Ricci solitons with scalar curvature bounded below by a positive constant. Using Chen-Yokota's argument we obtain a local lower bound estimate of the scalar curvature for…

Differential Geometry · Mathematics 2011-08-02 Shijin Zhang

In this paper, we study Riemannian maps whose base manifolds admit a Ricci soliton and give a non-trivial example of such a Riemannian map. First, we find Riemannian curvature tensor for the base manifolds of Riemannian map $F$. Further, we…

Differential Geometry · Mathematics 2023-09-19 Akhilesh Yadav , Kiran Meena

In this article, we study four-dimensional complete gradient shrinking Ricci solitons. We prove that a four-dimensional complete gradient shrinking Ricci soliton satisfying a pointwise condition involving either the self-dual or…

Differential Geometry · Mathematics 2024-03-12 Huai-Dong Cao , Ernani Ribeiro , Detang Zhou

We investigate the compact submanifolds in Riemannian space forms of nonnegative sectional curvature that satisfy a lower bound on the Ricci curvature, that bound depending solely on the length of the mean curvature vector of the immersion.…

Differential Geometry · Mathematics 2023-11-06 Marcos Dajczer , Theodoros Vlachos

The Eisenhart problem of finding parallel tensors treated already in the framework of quasi-constant curvature manifolds in \cite{x:j} is reconsidered for the symmetric case and the result is interpreted in terms of Ricci solitons. If the…

Differential Geometry · Mathematics 2010-06-25 Cornelia Livia Bejan , Mircea Crasmareanu

In this paper we take a look at conditions that make a Riemann soliton trivial, compacity being one of them. We also show that the behaviour at infinity of the gradient field of a non-compact gradient Riemann soliton might cause the soliton…

Differential Geometry · Mathematics 2022-08-18 Tokura Willian , Barboza Marcelo , Batista Elismar , Menezes Ilton

We provide conditions for a Riemannian manifold with a nontrivial closed affine conformal Killing vector field to be isometric to a Euclidean sphere or to the Euclidean space. Also, we formulate some triviality results for almost Ricci…

Differential Geometry · Mathematics 2025-08-04 Adara M. Blaga , Bang-Yen Chen
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