Results 101 to 110 of about 1,171 (162)

The geometry of 3-quasi-Sasakian manifolds [PDF]

open access: yes, 2009
3-quasi-Sasakian manifolds were studied systematically by the authors in a recent paper as a suitable setting unifying 3-Sasakian and 3-cosymplectic geometries. This paper throws new light on their geometric structure which appears to be generally richer
DILEO G.   +8 more
core   +1 more source

Sasakian Finsler manifolds

open access: yesTurkish Journal of Mathematics, 2013
In this study, almost contact Finsler structures on vector bundle are defined and the condition of normality in terms of the Nijenhuis torsion Nf of almost contact Finsler structure is obtained. It is shown that for a K-contact structure on Finsler manifold \nablaX x =-\frac{1}{2} f X and the flag curvature for plane sections containing x are equal to \
Yalınız, Ayşe Funda   +1 more
openaire   +2 more sources

Some Results on Lorentzian Para-Sasakian Manifolds [PDF]

open access: yes, 2011
The object of the present paper is to study Lorentzian para-Sasakian (briefly LP-Sasakian) manifolds satisfying certain conditions on the W2-curvature tensor.
C. S. Bagewadi   +2 more
core   +1 more source

A Class of Lorentzian α-Sasakian Manifolds

open access: yesKyungpook mathematical journal, 2009
In this study we consider φ conformally at, φ conharmonically at, φ projectively at and φ concircularly at Lorentzian α Sasakian manifolds. In all cases, we get the manifold will be an η Einstein manifold.
MURATHAN, CENGİZHAN   +2 more
openaire   +5 more sources

CERTAIN CURVES IN TRANS-SASAKIAN MANIFOLDS [PDF]

open access: yes, 2016
. In the present paper, biharmonic almost contact curves with respect to generalized Tanaka WebsterOkumura connections have been studied on three-dimensional trans-Sasakian manifolds.
Mondal, Ashis, Sarkar, Avijit
core  

On Schouten-van Kampen connection in Sasakian manifolds [PDF]

open access: yes, 2018
We study the Schouten-van Kampen connection associated to a Sasakian structure. With the help of the Schouten-van Kampen connection we characterize Sasakian manifolds and find certain curvature properties of this connection on Sasakian manifolds. Also we
Gopal Ghosh
core   +2 more sources

On the geometry of Lorentzian Sasakian manifolds [PDF]

open access: yes
Bu tezde Lorentzian Sasakian manifoldlarını, bu manifoldların eğrilik tensörlerini ve pseudoparalel altmanifoldlarını araştırdık. Bu tez beş bölümden oluşmaktadır.
Altay, Beyda Nur
core  

On a type of trans-Sasakian manifolds [PDF]

open access: yes, 2017
The object of the present paper is to study 3-dimensional trans-Sasakian manifolds admitting a W2-curvature tensor.
De, Krishnendu
core  

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