Results 51 to 60 of about 103 (83)

Kenmotsu 3-manifold admitting gradient Ricci-Yamabe solitons and *-η-Ricci-Yamabe solitons

open access: yesFilomat
In this paper, we classify Kenmotsu manifolds admitting gradient Ricci-Yamabe solitons and *-?-Ricci-Yamabe solitons. We find conditions of Kenmotsu manifold about when it shrink, expand and steady. It is shown that Kenmotsu 3-manifold endowed with gradient Ricci-Yamabe soliton and with constant scalar curvature becomes an Einstein manifold.
Rajendra Prasad, Vinay Kumar
openaire   +1 more source

The Existence of Gradient Yamabe Solitons on Spacetimes

Results in Mathematics, 2022
The authors investigate the existence of the non-trivial gradient Yamabe soliton on generalized Robertson-Walker spacetimes, standard static spacetimes, Walker manifolds and pp-wave spacetimes. The most remarkable results concern gradient Yamabe solitons on pp-wave spacetimes (see Section 3.5).
Sinem GÜLER, Bulent Ünal
exaly   +4 more sources

Characterizations of Gradient h-Almost Yamabe Solitons

Results in Mathematics, 2022
A Riemannian manifold \(\left(M,g\right)\) is called a Yamabe soliton if there is a vector field \(X\) on \(M\) such that \(\frac{1}{2}\mathcal{L}_{X}g=\left(R-\lambda\right)g\), where \(\mathcal{L}_{X}\) is the Lie derivative in the direction of the vector field \(X\), \(\lambda\in\mathbb{R}\) and \(R\) is the scalar curvature of \(\left(M,g\right)\).
Mohd Siddiqi   +2 more
exaly   +3 more sources

Characterization of Almost η-Ricci–Yamabe Soliton and Gradient Almost η-Ricci–Yamabe Soliton on Almost Kenmotsu Manifolds

Acta Mathematica Sinica, English Series, 2023
\textit{S. Güler} and \textit{M. Crasmareanu} [Turk. J. Math. 43, No. 5, 2631--2641 (2019; Zbl 1433.53125)] introduced a new geometric flow under the name of Ricci-Yamabe flow because it is a scalar combination of the well-known Ricci and Yamabe flows. The paper under review is concerned with the notion of \(\eta \)-Ricci-Yamabe soliton in the setting ...
Santu Dey   +2 more
exaly   +3 more sources

On Gradient Ricci-Yamabe Solitons

Iranian Journal of Science
In this paper, we establish some necessary and sufficient conditions for multiply warped product manifolds admitting a gradient Ricci-Yamabe soliton. For this purpose, the potential function of this soliton and the conditions that must be satisfied for each component of the multiply warped product manifold are investigated.
Sinem GÜLER, Fatma Karaca
exaly   +4 more sources

Notes on m-quasi Yamabe gradient solitons

Proceedings of the Indian Academy of Sciences: Mathematical Sciences
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ramesh Sharma   +2 more
exaly   +2 more sources

Applications of certain maximum principles to gradient k-Yamabe solitons

Bolletino Dell Unione Matematica Italiana
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eudes de Lima   +2 more
exaly   +3 more sources

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