Results 71 to 80 of about 139,137 (128)

A Study on Contact Metric Manifolds Admitting a Type of Solitons

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
The principal aim of the present article is to characterize certain properties of η‐Ricci–Bourguignon solitons on three types of contact manifolds, that are K‐contact manifolds, (κ, μ)‐contact metric manifolds, and N(κ)‐contact metric manifolds. It is shown that if a K‐contact manifold admits an η‐Ricci–Bourguignon soliton whose potential vector field ...
Tarak Mandal   +4 more
wiley   +1 more source

Conformal Ricci Soliton in Lorentzian $\alpha $-Sasakian Manifolds

open access: yes, 2016
summary:In this paper we have studied conformal curvature tensor, conharmonic curvature tensor, projective curvature tensor in Lorentzian $\alpha $-Sasakian manifolds admitting conformal Ricci soliton. We have found that a Weyl conformally semi symmetric
BHATTACHARYYA, Arindam   +2 more
core   +1 more source

Clairaut anti-invariant submersions from Lorentzian trans-Sasakian manifolds [PDF]

open access: yesArab Journal of Mathematical Sciences
Purpose – The central idea of this research article is to examine the characteristics of Clairaut submersions from Lorentzian trans-Sasakian manifolds of type (α, β) and also, to enhance this geometrical analysis with some specific cases, namely Clairaut
Mohd Danish Siddiqi   +2 more
doaj   +1 more source

On LP-Sasakian Manifolds with a coefficient α Satisfying Certain Curvature Conditions

open access: yes, 2016
[[abstract]]The object of the present paper is to classify an LP-Sasakian manifold with a coefficient α satisfying certain curvature conditions. Also ξ-concircularly flat and φ-concircularly flat LP-Sasakian manifold with a coefficient α have been ...
Uday Chand De, Krishnendu De
core  

On Generalized Projective -Recurrent Sasakian Manifold

open access: yes, 2020
: The object of the present paper is to study generalized projective -recurrent Sasakian manifolds. Here we find a relation between the associated 1-forms A and B.
Venkatesha, S Shashikala
core  

Semi-slant submanifolds of a Sasakian manifold [PDF]

open access: yes, 1999
We define and study both bi-slant and semi-slant submanifolds of an almost contact metric manifold and, in particular, of a Sasakian manifold. We prove a characterization theorem for semi-slant submanifolds and we obtain integrability conditions for the ...
Cabrerizo Jaraíz, José Luis   +3 more
core   +2 more sources

Sasakian Hypersurfaces of the Generalized Concircular Recurrent Kahlerian Manifold

open access: yes, 2008
In this paper we consider a recurrent sasakian hyper surface of the generalized con circular recurrent Kahlerian manifold and determine some conditions on the vector fields used in the sasakian structure.
Hari Baskar, R.   +3 more
core   +1 more source

Conformal quasi-Yamabe soliton and conformal gradient quasi-Yamabe soliton on 3-dimensional trans-Sasakian manifold [PDF]

open access: yes
In the framework of a three-dimensional trans-Sasakian manifold, the main objective of the present paper is to provide a complete analysis of conformal quasi-Yamabe soliton as well as conformal gradient quasi-Yamabe soliton.
Anirban Mandal   +2 more
core   +2 more sources

New characterization of b-m2 developable surfaces

open access: yesActa Scientiarum: Technology, 2015
In this paper, b-m2 developable surfaces of biharmonic b-slant helices in the special three-dimensional Ricci symmetric para-Sasakian manifold P is studied.
Talat Körpınar
doaj   +1 more source

Gradient Ricci almost solitons in Sasakian manifold

open access: yes, 2016
In this paper we have shown that if a Sasakian manifold satisfies Ricci gradient almost soliton then the potential function f can not be ...
Bhattacharyya, Arindam, Basu, Nirabhra
core   +1 more source

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