Results 221 to 230 of about 184,787 (263)

Existence of Ricci soliton vector fields on Vaidya spacetime

Physica Scripta, 2023
In this paper, we investigate the behaviour of the Vaidya spacetime admitting a Ricci soliton vector field, where we have found the expressions for the four components of the vector field, and we have shown, under this condition, that the spacetime ...
M. Khatri   +2 more
semanticscholar   +1 more source

A New Complete Two-Dimensional Shrinking Gradient Kähler-Ricci Soliton

Geometric and Functional Analysis, 2022
We prove the existence of a unique complete shrinking gradient K\"ahler-Ricci soliton with bounded scalar curvature on the blowup of $\mathbb{C}\times\mathbb{P}^{1}$ at one point.
R. Bamler   +3 more
semanticscholar   +1 more source

Conformal Submersions Whose Total Manifolds Admit a Ricci Soliton

Mediterranean 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   +1 more source

Conformal Ricci soliton and almost conformal Ricci soliton in paracontact geometry

International Journal of Geometric Methods in Modern Physics (IJGMMP), 2022
In this paper, we study conformal Ricci soliton and almost conformal Ricci soliton within the framework of paracontact manifolds. Here, we have shown the characteristics of the soliton vector field and the nature of the manifold if para-Sasakian metric ...
S. Dey
semanticscholar   +1 more source

Ricci soliton vector fields of Kantowski–Sachs spacetimes

Modern Physics Letters A, 2022
In this paper our focus is on exploring the Ricci solitons of the Kantowski–Sachs spacetime. All the obtained Ricci solitons are expanding only. Also in all the cases except one case, Ricci soliton manifolds are Einstein and hence the Ricci solitons are ...
Ahmad T. Ali, Suhail Khan
semanticscholar   +1 more source

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