Results 11 to 20 of about 301,190 (180)

Conformal Submersions Whose Total Manifolds Admit a Ricci Soliton [PDF]

open access: yesMediterranean Journal of Mathematics, 2022
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.
Kiran Meena, A. Yadav
semanticscholar   +3 more sources

Riemannian maps whose base manifolds admit a Ricci soliton [PDF]

open access: yesPublicationes mathematicae (Debrecen), 2021
In this paper, we study Riemannian maps whose base manifolds admit a Ricci soliton and give a non-trivial example of such Riemannian maps. First, we find Riemannian curvature tensor of base manifolds for Riemannian map $F$.
A. Yadav, Kiran Meena
semanticscholar   +3 more sources

η-Ricci soliton on η-Einstein-like LP-Sasakian manifolds

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2022
The object of the present article is to study the notion of η-Einstein-like LP-Sasakian manifolds admitting η-Ricci soliton. Furthermore, we study the η-Ricci soliton on LP-Sasakian manifolds when the potential vector field V is point-wise collinear.
Das Susanta   +2 more
doaj   +2 more sources

On Type I singularities in Ricci flow [PDF]

open access: yes, 2011
07.02.13 KB. Accepted version ok to add to Spiral. IP/Sherpa.We define several notions of singular set for Type I Ricci flows and show that they all coincide.
Topping, P, Enders, J, Müller, R
core   +6 more sources

The Soliton-Ricci Flow with variable volume forms [PDF]

open access: yesComplex Manifolds, 2016
We introduce a flow of Riemannian metrics and positive volume forms over compact oriented manifolds whose formal limit is a shrinking Ricci soliton. The case of a fixed volume form has been considered in our previouswork.We still call this new flow, the ...
Pali Nefton
doaj   +2 more sources

Ricci Soliton of CR-Warped Product Manifolds and Their Classifications

open access: yesSymmetry, 2023
In this article, we derived an equality for CR-warped product in a complex space form which forms the relationship between the gradient and Laplacian of the warping function and second fundamental form.
Yanlin Li   +4 more
semanticscholar   +1 more source

Hyperbolic Ricci soliton on warped product manifolds

open access: yesFilomat, 2023
In this paper, we investigate hyperbolic Ricci soliton as the special solution of hyperbolic geometric flow on warped product manifolds. Then, especially, we study these manifolds admitting either a conformal vector field or a concurrent vector field.
S. Azami, Ghodratallah Fasihi-Ramandi
semanticscholar   +1 more source

A study on conformal Ricci solitons and conformal Ricci almost solitons within the framework of almost contact geometry

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
The goal of this paper is to find some important Einstein manifolds using conformal Ricci solitons and conformal Ricci almost solitons. We prove that a Kenmotsu metric as a conformal Ricci soliton is Einstein if it is an $\eta$-Einstein or the potential ...
S. Dey
doaj   +1 more source

Existence of Finite Global Norm of Potential Vector Field in a Ricci Soliton [PDF]

open access: yesProceedings of the National Academy of Sciences India Section A Physical Sciences, 2021
In this paper, we present global norm of potential vector field in Ricci soliton. In particular, we deduce certain conditions so that the potential vector field has finite global norm in expanding Ricci soliton. In addition, we show that if the potential
A. Shaikh, P. Mandal, C. Mondal
semanticscholar   +1 more source

Almost Ricci–Bourguignon Solitons on Doubly Warped Product Manifolds

open access: yesUniverse, 2023
This study aims at examining the effects of an almost Ricci–Bourguignon soliton structure on the base and fiber factor manifolds of a doubly warped product manifold.
Sameh Shenawy   +3 more
doaj   +1 more source

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