• No results found

Sasakian Manifolds

Geodesic Lightlike Submanifolds of Indefinite Sasakian Manifolds

Geodesic Lightlike Submanifolds of Indefinite Sasakian Manifolds

... In this paper, we study geodesic contact CR-lightlike submanifolds and geodesic screen CR-lightlike (SCR) submanifolds of indefinite Sasakian manifolds. Some necessary and sufficient conditions for totally ...

6

6. $\phi $ -conharmonically symmetric Sasakian manifolds

6. $\phi $ -conharmonically symmetric Sasakian manifolds

... Example 5.1. In [8](p.275) , K.Yano and M.Kon gave an example of a Sasakian manifolds which is three-dimensional sphere. Three-dimensional sphere is an Ein- stein manifold and hence a manifold of constant ...

7

4. On generalized $\Phi$-recurrent Sasakian manifolds

4. On generalized $\Phi$-recurrent Sasakian manifolds

... The paper is organized as follows. In preliminaries, we give a brief account of Sasakian manifolds. In section 3, it is proved that a generalized 𝜙-recurrent Sasakian manifold is an Einstein ...

7

TRANS-SASAKIAN MANIFOLDS SATISFYING CERTAIN CONDITIONS

TRANS-SASAKIAN MANIFOLDS SATISFYING CERTAIN CONDITIONS

... trans Sasakian manifolds have stud- ied by De and Tripathi [23], Bagewadi and Venkatesha [24], Bagewadi and Girish [25], De and Sarkar [21], China and Gonzales [20], Kim, Prasad and Tripathi [26] and many ...

10

Hemi-slant warped product submanifolds of LP-Sasakian manifolds

Hemi-slant warped product submanifolds of LP-Sasakian manifolds

... product manifolds. These manifolds are generalization of the Riemannian product manifolds and occur ...product manifolds have been discovered, giving motivation to the study of these spaces ...

10

Warped product pseudo-slant submanifolds of quasi-Sasakian manifolds

Warped product pseudo-slant submanifolds of quasi-Sasakian manifolds

... Abstract. The object of the present paper is to study warped product and doubly warped product pseudo-slant submanifolds of quasi-Sasakian manifolds. We derive an example of proper pseudo-slant submanifold ...

11

Quasi hemi-slant submanifolds of Sasakian manifolds

Quasi hemi-slant submanifolds of Sasakian manifolds

... Motivated from above studies, we study quasi hemi-slant submanifolds of Sasakian manifolds as a generalization of semi-slant submanifolds and hemi-slant submanifolds. The present paper is organized as ...

18

Certain Results on η-RICCI Solitions in α-Sasakian Manifolds

Certain Results on η-RICCI Solitions in α-Sasakian Manifolds

... In the present paper, we study α-Sasakian η-Ricci solitons. The paper is organised as follows: Section 2 is devoted to preliminaries on α-Sasakian manifolds. In section 3, It is shown that a ...

5

Generalized Transversal Lightlike Submanifolds of Indefinite Sasakian Manifolds

Generalized Transversal Lightlike Submanifolds of Indefinite Sasakian Manifolds

... sub- manifolds of indefinite Sasakian manifolds by introducing generalized transversal lightlike ...of Sasakian manifolds needed for this ...

18

On Generalized φ Recurrent Sasakian Manifolds

On Generalized φ Recurrent Sasakian Manifolds

... non-flat Sasakian manifolds called generalized φ-re- current Sasakian manifold, which includes both the no- tion of local φ-symmetry of Takahashi [7] and also φ- recurrence of De et ...φ-recurrent ...

6

Projectively semisymmetric and ϕ-projectively semisymmetric 3-dimensional LP-Sasakian Manifolds

Projectively semisymmetric and ϕ-projectively semisymmetric 3-dimensional LP-Sasakian Manifolds

... LP-Sasakian manifolds and it is proved that in both the situations the manifold is infinitesimally spatially isotropic relative to the unit timelike vector field  ...

5

Invariant Submanifolds of Sasakian Manifolds Admitting Semisymmetric Nonmetric Connection

Invariant Submanifolds of Sasakian Manifolds Admitting Semisymmetric Nonmetric Connection

... of Sasakian manifolds M is carried out from 1970’s by ...of Sasakian structure also carries Sasakian ...of Sasakian manifolds admitting Semisymmetric Nonmetric ...

19

10. On $\epsilon $-Trans-Sasakian manifolds

10. On $\epsilon $-Trans-Sasakian manifolds

... study manifolds with metric which is positive definite.Since manifolds with indefi- nite metric have significant use in Physics, it is interesting to study such manifolds equipped with different ...

13

Ricci Solitons in (ε,δ)-Trans-Sasakian Manifolds

Ricci Solitons in (ε,δ)-Trans-Sasakian Manifolds

... field, then (g, V ) is Ricci soliton. Further, by virtue of this result, Ricci solitons for 3-dimensional (ε, δ)-trans-Sasakian manifolds are obtained. Also an example of Ricci solitons in 3-dimensional (ε, ...

9

On contact conformal curvature tensor in trans-Sasakian manifolds

On contact conformal curvature tensor in trans-Sasakian manifolds

... Trans- Sasakian manifolds of type ( ) ( 0, 0 , α , 0 ) and ( 0, β ) are cosympletic [3], α -Sasakian [4] and β - Kenmotsu manifold [4,5] ...Trans-Sasakian manifolds have been studied in ...

9

On contact conformal curvature tensor in LP-Sasakian manifolds

On contact conformal curvature tensor in LP-Sasakian manifolds

... a Sasakian space ...3-dimensional Sasakian manifolds and gave a partial extension of Pak and Shin's result to 3-dimensional locally  -symmetric contact metric manifold and also showed that the ...

7

9. On three-dimensional Lorentzian $\alpha $-Sasakian manifolds

9. On three-dimensional Lorentzian $\alpha $-Sasakian manifolds

... We note that trans-Sasakian structures of type (0, 0), (0, 𝛽) and (𝛼, 0) are cosym- plectic [1], 𝛽-Kenmotsu [8] and 𝛼-Sasakian [8], respectively. In [17] it is proved that trans-Sasakian structures ...

9

ø Pseudo Symmetric ε Para Sasakian Manifolds

ø Pseudo Symmetric ε Para Sasakian Manifolds

... metric manifolds have also been studied by Arslan et al ...-symmetric Sasakian manifold was introduced by Takahashi [18] due to a weaker version of locally ...-symmetric Sasakian manifolds, De ...

9

Pointwise slant submersions from Sasakian manifolds

Pointwise slant submersions from Sasakian manifolds

... from Sasakian manifolds onto Rie- mannian ...from Sasakian manifolds onto Riemannian manifolds admitting vertical and horizontal structure vector ...

13

6. On LP-Sasakian Manifolds

6. On LP-Sasakian Manifolds

... Next, we study LP-Sasakian manifolds in with ¯ P(X, Y ).P = 0 and P(ξ, X).S = 0, where ¯ P is the Weyl projective curvature tensor. Also, we prove that an LP- Sasakian manifold satisfying g(P(X, Y ...

7

Show all 555 documents...

Related subjects