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Related papers: A remark of Ricci-Bourguignon harmonic soliton

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In this paper, we revisit the study of almost Ricci-Bourguignon solitons by clarifying their position in the broader context of Einstein-type metrics. Motivated by known rigidity results for compact almost Ricci solitons, we aim to identify…

Differential Geometry · Mathematics 2025-12-22 Mohammad Aqib , Hemangi Madhusudan Shah , Dhriti Sundar Patra

We study harmonic and biharmonic maps from gradient Ricci solitons. We derive a number of analytic and geometric conditions under which harmonic maps are constant and which force biharmonic maps to be harmonic. In particular, we show that…

Differential Geometry · Mathematics 2024-07-16 Volker Branding

In this paper, we study the existence of harmonic and bi-harmonic maps into Riemannian manifolds admitting a conformal vector field, or a nontrivial Ricci solitons.

Differential Geometry · Mathematics 2020-04-20 Ahmed Mohammed Cherif

This paper studies gradient almost Ricci-harmonic soliton with respect to a fixed metric. We rely on analytic techniques to estabilish some basic elliptic and integral equations for the structure of almost Ricci-harmonic soliton which…

Differential Geometry · Mathematics 2018-06-26 Abimbola Abolarinwa

The paper is devoted to the study of the global geometries of harmonic mappings and infinitesimal harmonic transformations and presents their applications to the theory of Ricci solitons.

Differential Geometry · Mathematics 2018-01-22 Sergey Stepanov , Irina Tsyganok

In this paper we introduce the notion of rigidity for harmonic-Ricci solitons and we provide some characterizations of rigidity, generalizing some known results for Ricci solitons. In the compact case we are able to deal with not…

Differential Geometry · Mathematics 2020-06-16 Andrea Anselli

The investigation of Ricci solitons is the focus of this work. We have proved triviality results for compact gradient Ricci soliton under certain restriction. Later, a rigidity result is derived for a compact gradient shrinking Ricci…

Differential Geometry · Mathematics 2023-08-02 Absos Ali Shaikh , Prosenjit Mandal , V. Amarendra Babu

In this paper, we are devoted to obtain some results on p-biharmonic map from gradient Ricci soliton, especially on two dimensional cigar soliton.

Differential Geometry · Mathematics 2026-05-08 Xiangzhi Cao

We study the geometry of complete generic Ricci solitons with the aid of some geometric-analytical tools extending techniques of the usual Riemannian setting.

Differential Geometry · Mathematics 2018-11-14 Paolo Mastrolia , Marco Rigoli , Michele Rimoldi

In this paper, we prove that expanding gradient Ricci solitons with (positively) pinched Ricci curvature are trivial ones. Namely, they are either compact or flat.

Differential Geometry · Mathematics 2010-06-01 Li Ma

This paper provides a study of algebraic Ricci solitons in the pseudo-Riemannian case. In the Riemannian case, all nontrivial homogeneous algebraic Ricci solitons are expanding algebraic Ricci solitons. In this paper, we obtain a steady…

Differential Geometry · Mathematics 2012-03-22 Kensuke Onda

We discuss some classification results for Ricci solitons, that is, self similar solutions of the Ricci Flow. Some simple proofs of known results will be presented. In detail, we will take the equation point of view, trying to avoid the…

Differential Geometry · Mathematics 2008-06-25 Manolo Eminenti , Gabriele La Nave , Carlo Mantegazza

In this paper, we characterize the Ricci soliton equations on the Poincar\'e upper half plane . First we classify all Ricci soliton and Ricci Bourguignon soliton in the half plane of Poincar\'e and after we generalize those equations in…

Differential Geometry · Mathematics 2025-05-16 Abdou Bousso , Ameth Ndiaye

The main purpose of this paper is to show that a normalized non-steady gradient Ricci soliton (M,g,f,{\lambda}) of dimension n is trivial if and only if its scalar curvature S satisfies the equality S={\lambda}(f+(n/2)).

Differential Geometry · Mathematics 2020-02-13 Mohammed Guediri

We show how to view the equations for a cohomogeneity one Ricci soliton as a Hamiltonian system with a constraint. We investigate conserved quantities and superpotentials, and use this to find some explicit formulae for Ricci solitons not…

Differential Geometry · Mathematics 2014-07-10 Alejandro Betancourt de la Parra , Andrew S. Dancer , McKenzie Y. Wang

We prove some results for the solitons of the Ricci-Bourguignon flow, generalizing corresponding results for Ricci solitons. Taking motivation from Ricci almost solitons, we then introduce the notion of Ricci-Bourguignon $almost$ solitons…

Differential Geometry · Mathematics 2023-06-22 Shubham Dwivedi

We consider three- and four-dimensional pseudo-Riemannian generalized symmetric spaces, whose invariant metrics were explicitly described in [15]. While four-dimensional pseudo-Riemannian generalized symmetric spaces of types A, C and D are…

Differential Geometry · Mathematics 2017-01-04 Giovanni Calvaruso , Eugenia Rosado

We consider four-dimensional homogeneous pseudo-Riemannian manifolds with non-trivial isotropy and completely classify the cases giving rise to non-trivial homogeneous Ricci solitons. In particular, we show the existence of non-compact…

Differential Geometry · Mathematics 2015-02-03 Giovanni Calvaruso , Anna Fino

The aim of this paper is to investigate some integral formulas for compact gradient $h$-almost Ricci-Bourguignon solitons. Consequently, we generalize the results previously ob tained for Ricci almost solitons. Moreover, we prove that a…

Differential Geometry · Mathematics 2025-05-06 Abdou Bousso , Moctar Traore , Ameth Ndiaye

We prove that there is no nontrivial $L^2$-integrable harmonic 1-form on noncompact complete gradient steady Ricci solitons or noncompact complete gradient shrinking K\"{a}hler-Ricci solitons. As an application, it can be used to…

Differential Geometry · Mathematics 2024-12-31 Chenghong He , Di Wu , Xi Zhang
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