Results 71 to 80 of about 7,331 (195)

Almost Ricci soliton in $Q^{m^{\ast}}$ [PDF]

open access: yesAUT Journal of Mathematics and Computing
In this paper, we will focus our attention on the structure of $h$-almost Ricci solitons on complex hyperbolic quadric. We will prove non-existence a contact real hypersurface in the complex hyperbolic quadric $Q^{m^*}, m\geq 3$, admitting the gradient ...
Hamed Faraji, Shahroud Azami
doaj   +1 more source

The Stability of Generalized Ricci Solitons

open access: yesThe Journal of Geometric Analysis, 2023
AbstractIn Garcia-Fernandez and Streets (Generalized Ricci flow, volume 76 of university lecture series, American Mathematical Society, Providence, 2021) and Oliynyk et al. (Nucl Phys B 739(3):441–458, 2006), it was shown that the generalized Ricci flow is the gradient flow of a functional $$\lambda $$ λ generalizing ...
openaire   +2 more sources

Introduction to gradient h-almost η-Ricci soliton warped product

open access: yesBoletim da Sociedade Paranaense de Matemática
In this paper, we introduce the new concept of gradient h-almost η-Ricci soliton. We discuss here a steady or  expanding gradient h-almost η-Ricci soliton warped product Bn ×f Fm, m > 1. We show that the warping function f of this warped product attains
Nandan Bhunia   +3 more
doaj   +1 more source

Certain results for η-Ricci Solitons and Yamabe Solitons on quasi-Sasakian 3-Manifolds

open access: yesCubo, 2019
We classify quasi-Sasakian 3-manifold with proper η-Ricci soliton and investigate its geometrical properties. Certain results of Yamabe soliton on such manifold are also presented.
Sunil Kumar Yadav   +2 more
doaj   +1 more source

On the completeness of gradient Ricci solitons [PDF]

open access: yesProceedings of the American Mathematical Society, 2009
5 ...
openaire   +3 more sources

Homogeneous Ricci Solitons in Low Dimensions [PDF]

open access: yesInternational Mathematics Research Notices, 2014
20 pages, 3 tables; Appendix by Jorge ...
Arroyo, Romina M., Lafuente, Ramiro
openaire   +5 more sources

Hyperbolic Ricci soliton and gradient hyperbolic Ricci soliton on relativistic prefect fluid spacetime

open access: yesAIMS Mathematics
In this research note, we investigated the characteristics of perfect fluid spacetime when coupled with the hyperbolic Ricci soliton. We additionally interacted with the perfect fluid spacetime, with a $ \varphi(\mathcal{Q}) $-vector field and a bi ...
Mohd. Danish Siddiqi , Fatemah Mofarreh
doaj   +1 more source

Ricci solitons: the equation point of view [PDF]

open access: yesmanuscripta mathematica, 2008
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 tools provided by considering the dynamic properties of the Ricci flow.
MANOLO EMINENTI   +2 more
openaire   +5 more sources

Ricci solitons

open access: yes, 2017
English translation of "Solitony Ricciego" (Wiadomo ci Matematyczne 48, 2012, no. 1, pp. 1-32). Despite the general-sounding title, the text covers just a few narrow topics: Perelman's proof of the fact that compact Ricci solitons are of the gradient type, and a detailed unified description of Page's and Berard Bergery's Einstein manifolds on the one ...
openaire   +2 more sources

Special Kähler–Ricci potentials and Ricci solitons [PDF]

open access: yesAnnals of Global Analysis and Geometry, 2008
On a manifold of dimension at least six, let $(g, )$ be a pair consisting of a K hler metric g which is locally K hler irreducible, and a nonconstant smooth function $ $. Off the zero set of $ $, if the metric $\hat{g}=g/ ^2$ is a gradient Ricci soliton which has soliton function $1/ $, we show that $\hat{g}$ is K hler with respect to another ...
openaire   +3 more sources

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