On \(W_2\)- Curvature Tensor Nk-quasi Einstein Manifolds
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Authors
A. Taleshian
- Department of Mathematics, Faculty of Sciences, Mazandaran University.P.O.Box 47416-1467,Babolsar, Iran
A. A. Hosseinzadeh
Abstract
We consider N(k)-quasi Einstein manifolds satisfying the conditions \(R(\xi,X). W_2 = 0,
W_2 (\xi,X).S = 0, P(\xi,X). W_2 = 0\), where \(W_2\) and \(P\) denote the \(W_2\)-curvature tensor and projective
curvature tensor, respectively.
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ISRP Style
A. Taleshian, A. A. Hosseinzadeh, On \(W_2\)- Curvature Tensor Nk-quasi Einstein Manifolds, Journal of Mathematics and Computer Science, 1 (2010), no. 1, 28--32
AMA Style
Taleshian A., Hosseinzadeh A. A., On \(W_2\)- Curvature Tensor Nk-quasi Einstein Manifolds. J Math Comput SCI-JM. (2010); 1(1):28--32
Chicago/Turabian Style
Taleshian, A., Hosseinzadeh, A. A.. "On \(W_2\)- Curvature Tensor Nk-quasi Einstein Manifolds." Journal of Mathematics and Computer Science, 1, no. 1 (2010): 28--32
Keywords
- k-nullity distribution
- quasi Einstein manifold
- N(k)-quasi Einstein manifold
- \(W_2\)-curvature tensor
- projective curvature tensor.
MSC
References
-
[1]
M. C. Chaki, R. K. Maity, On quasi Einstein manifolds, Publ. Math. Debrecen, 57 (2000), 297--306
-
[2]
M. C. Chaki, P. K. Ghoshal, Some global properties of quasi Einstein manifolds, Publ. Math. Debrecen, 63 (2003), 635--641
-
[3]
U. C. De, G. C. Ghosh, On quasi Einstein manifolds, Period. Math. Hungar., 48 (2004), 223--231
-
[4]
U. C. De, G. C. Ghosh, On quasi Einstein manifolds. II, Bull. Calcutta Math. Soc., 96 (2004), 135--138
-
[5]
U. C. De, G. C. Ghosh, On conformally flat special quasi Einstein manifolds, Publ. Math. Debrecen, 66 (2005), 129--136
-
[6]
U. C. De, J. Sengupta, D. Saha, Conformally flat quasi-Einstein spaces, Kyungpook Math. J., 46 (2006), 417--423
-
[7]
C. Özgür, N(k)-quasi Einstein manifolds satisfying certain conditions, Chaos Solitons Fractals, 38 (2008), 1373--1377
-
[8]
C. Özgür, Sibel Sular, On N(k)-quasi Einstein manifolds satisfying certain conditions, Balkan J. Geom. Appl., 13 (2008), 74--79
-
[9]
C. Özgür, M. M. Tripathi, On the concircular curvature tensor of an N(k)-quasi Einstein manifold, Math. Pannon., 18 (2007), 95--100
-
[10]
G. P. Pokhariyal, R. S. Mishra, Curvature tensors' and their relativistics significance, Yokohoma Math. J., 18 (1970), 105--108
-
[11]
S. Tanno, Ricci curvatures of contact Riemannian manifolds, Tohoku Math. J., 40 (1988), 441--448
-
[12]
M. M. Tripathi, J. S. Kim, On N(k)-quasi Einstein manifolds, Commun. Korean Math. Soc., 22 (2007), 411--417
-
[13]
K. Yano, M. Kon, Structures on manifolds, World Scientic Publishing Co., Singapore (1984)