Results 1 to 10 of about 125 (105)

On Compact Trans-Sasakian Manifolds

open access: yesAdvances in Mathematical Physics, 2022
We study 3-dimensional compact and simply connected trans-Sasakian manifolds and find necessary and sufficient conditions under which these manifolds are homothetic to Sasakian manifolds.
Ibrahim Al-Dayel, Sharief Deshmukh
doaj   +4 more sources

CR-submanifolds of a nearly trans-Sasakian manifold [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
This paper considers the study of CR-submanifolds of a nearly trans-Sasakian manifold, generalizing the results of trans-Sasakian manifolds and thus those of Sasakian manifolds.
Falleh R. Al-Solamy
doaj   +3 more sources

A note on trans-Sasakian manifolds [PDF]

open access: yesMathematica Slovaca, 2013
Abstract In this paper, we obtain some sufficient conditions for a 3-dimensional compact trans-Sasakian manifold of type (α, β) to be homothetic to a Sasakian manifold. A characterization of a 3-dimensional cosymplectic manifold is also obtained.
Sharief Deshmukh
exaly   +4 more sources

On trans-Sasakian $3$-manifolds as $\eta$-Einstein solitons

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
The present paper is to deliberate the class of $3$-dimensional trans-Sasakian manifolds which admits $\eta$-Einstein solitons. We have studied $\eta$-Einstein solitons on $3$-dimensional trans-Sasakian manifolds where the Ricci tensors are Codazzi type ...
D. Ganguly, S. Dey, A. Bhattacharyya
doaj   +5 more sources

Ricci Soliton and Certain Related Metrics on a Three-Dimensional Trans-Sasakian Manifold

open access: yesUniverse, 2022
In this article, a Ricci soliton and *-conformal Ricci soliton are examined in the framework of trans-Sasakian three-manifold. In the beginning of the paper, it is shown that a three-dimensional trans-Sasakian manifold of type (α,β) admits a Ricci ...
Zhizhi Chen   +4 more
doaj   +3 more sources

HALF LIGHTLIKE SUBMANIFOLDS OF AN INDEFINITE TRANS-SASAKIAN MANIFOLD

open access: yesBulletin of the Korean Mathematical Society, 2014
Summary: We study half light-like submanifolds \(M\) of an indefinite trans-Sasakian manifold such that its structure vector field is tangent to \(M\). First we study the general theory for such half light-like submanifolds. Next we prove some characterization theorems for half light-like submanifolds of an indefinite generalized Sasakian space form.
Jin Dae Ho
exaly   +3 more sources

A note on quasi-hemi slant submanifolds of nearly trans-Sasakian manifolds [PDF]

open access: yesJournal of Hyperstructures, 2023
Here our main objective is to introduce the notion of quasi hemi-slant submanifolds as a generalized case of slant sub-manifolds, semi-slant submanifolds and hemi-slant submanifolds of contact metric manifolds.
Shamsur Rahman, Amit Kumar Rai
doaj   +1 more source

Curvature tensors and Ricci solitons with respect to Zamkovoy connection in anti-invariant submanifolds of trans-Sasakian manifold [PDF]

open access: yesMathematica Bohemica, 2022
The present paper deals with the study of some properties of anti-invariant submanifolds of trans-Sasakian manifold with respect to a new non-metric affine connection called Zamkovoy connection.
Payel Karmakar
doaj   +1 more source

Three-dimensional trans-Sasakian manifolds and solitons [PDF]

open access: yesArab Journal of Mathematical Sciences, 2022
Purpose – The authors set the goal to find the solution of the Eisenhart problem within the framework of three-dimensional trans-Sasakian manifolds.
Sudhakar Kumar Chaubey, Uday Chand De
doaj   +1 more source

Some Conditions on Trans-Sasakian Manifolds to Be Homothetic to Sasakian Manifolds

open access: yesMathematics, 2021
In this paper, we study 3-dimensional compact and connected trans-Sasakian manifolds and find necessary and sufficient conditions under which these manifolds are homothetic to Sasakian manifolds.
Sharief Deshmukh   +3 more
doaj   +1 more source

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