Results 11 to 20 of about 174,038 (179)

New Expanding Ricci Solitons Starting in Dimension Four [PDF]

open access: yesJournal of Geometric Analysis, 2023
We prove that there exists a gradient expanding Ricci soliton asymptotic to any given cone over the product of a round sphere and a Ricci flat manifold.
Jan Nienhaus, Matthias Wink
semanticscholar   +1 more source

Generalized Ricci Solitons [PDF]

open access: yesThe Journal of Geometric Analysis, 2015
56 ...
Nurowski, Paweł~, Randall, Matthew
openaire   +3 more sources

Gradient Ricci–Yamabe Soliton on Twisted Product Manifolds

open access: yesJournal of Mathematics, 2022
In this paper, we study the twisted product manifolds with gradient Ricci–Yamabe solitons. Then, we classify and characterize the warped product and twisted product spaces with gradient Ricci–Yamabe solitons.
Byung Hak Kim   +3 more
doaj   +1 more source

RICCI SOLITONS AND GRADIENT RICCI SOLITONS ON NEARLY KENMOTSU MANIFOLDS [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2019
In this paper, we study nearly Kenmotsu manifolds with Ricci soliton and we obtain certain conditions about curvature tensors.
Ayar, Gülhan, Yıldırım, Mustafa
openaire   +5 more sources

On almost ∗-Ricci soliton

open access: yesGulf Journal of Mathematics, 2022
Abstract. In the present paper, we prove three fundamental results concerning almost ∗-Ricci soliton in the framework of para-Sasakian manifold. The paper is organised as follows:• If a para-Sasakian metric g represents an almost ∗-Ricci soliton with potential vector field V is Jacobi along Reeb vector field ξ, then g becomes a ∗-Ricci soliton.• If a ...
Kundu, Satyabrota, Halder, S., De, K.
openaire   +1 more source

Geometric classifications of k-almost Ricci solitons admitting paracontact metrices

open access: yesOpen Mathematics, 2023
The prime objective of the approach is to give geometric classifications of k k -almost Ricci solitons associated with paracontact manifolds. Let M 2 n + 1 ( φ , ξ , η , g ) {M}^{2n+1}\left(\varphi ,\xi ,\eta ,g) be a paracontact metric manifold, and if ...
Yanlin Li   +4 more
semanticscholar   +1 more source

Some geometrical properties of 4D homogeneous pseudo-Riemannian space with trivial isotropy [PDF]

open access: yesریاضی و جامعه, 2022
In this paper, we first consider $4D$ conformally flat homogeneous pseudo-Riemannian space with trivial isotropy, then, we investigate some geometrical properties such as being Ricci solitons and Walker on the spaces under consideration.
Yadollah Aryanejad
doaj   +1 more source

ON HOMOGENEOUS RICCI SOLITONS [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2013
We study the evolution of homogeneous Ricci solitons under the bracket flow, a dynamical system on the space of all homogeneous spaces of dimension n with a q-dimensional isotropy, which is equivalent to the Ricci flow for homogeneous manifolds. We prove that algebraic solitons (i.e.
Lafuente, R., Lauret, J.
openaire   +6 more sources

Generalized Ricci solitons and Einstein metrics on weak $ K $-contact manifolds [PDF]

open access: yesCommunications in Analysis and Mechanics, 2023
We study so-called "weak" metric structures on a smooth manifold, which generalize the metric contact and $ K $-contact structures and allow a new look at the classical theory.
V. Rovenski
semanticscholar   +1 more source

Conformal $ \eta $-Ricci solitons within the framework of indefinite Kenmotsu manifolds

open access: yesAIMS Mathematics, 2022
The present paper is to deliberate the class of $ \epsilon $-Kenmotsu manifolds which admits conformal $ \eta $-Ricci soliton. Here, we study some special types of Ricci tensor in connection with the conformal $ \eta $-Ricci soliton of $ \epsilon ...
Yanlin Li   +3 more
semanticscholar   +1 more source

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