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Afrika Matematika, ISSN 1012-9405, 11/2019, Volume 30, Issue 7, pp. 989 - 998
In this paper we study a special type of metric called $$*$$ ∗ -Ricci soliton on para-Sasakian manifold. We prove that if the para-Sasakian metric is a $$*$$ ∗... 
Ricci soliton | 53B20 | eta $$ η -Einstein manifold | Para-Sasakian manifold | Mathematics, general | Mathematics Education | 53D15 | Mathematics | History of Mathematical Sciences | 53C15 | Applications of Mathematics | 53C25
Journal Article
International Journal of Geometric Methods in Modern Physics, ISSN 0219-8878, 07/2018, Volume 15, Issue 7
Journal Article
Advances in Mathematics, ISSN 0001-8708, 04/2018, Volume 328, pp. 82 - 111
The theory of ambient spaces is useful to define CR invariant objects, such as CR invariant powers of the sub-Laplacian, the P-prime operator, and Q-prime... 
P-prime operator | CR invariant differential operator | Q-prime curvature | Sasakian η-Einstein manifold
Journal Article
Boletim da Sociedade Paranaense de Matematica, ISSN 0037-8712, 2019, Volume 37, Issue 3, pp. 131 - 142
The object of the present paper is to study generalized (k,\mu)-contact manifolds. At first we consider \phi-semisymmetric generalized (k,\mu)-contact... 
(k,Μ)-manifolds | Generalized (k,Μ)-manifolds | Η-Einstein manifold | Φ-projective semisymmetric manifold | Projective curvature tensor | Ricci tensor | Generalized (k,\mu)-manifolds | phi-projective semisymmetric manifold | projective curvature tensor | (k,\mu)-manifolds | eta-Einstein manifold
Journal Article
Pacific Journal of Mathematics, ISSN 0030-8730, 2014, Volume 269, Issue 1, pp. 113 - 132
Journal Article
Differential Geometry and its Applications, ISSN 0926-2245, 2008, Volume 26, Issue 6, pp. 656 - 666
Journal Article
Bulletin of the Malaysian Mathematical Sciences Society, ISSN 0126-6705, 10/2017, Volume 40, Issue 4, pp. 1623 - 1637
We introduce para-S-manifolds and obtain some results concerning the curvature of these manifolds. In particular, we prove that there does not exist Einstein... 
Almost para- f -structure | eta $$ η -Einstein | 53C99 | Para- S -manifold | Mathematics, general | Mathematics | 53C15 | Applications of Mathematics | xi $$ ξ -Conformally flat
Journal Article
Annals of West University of Timisoara - Mathematics and Computer Science, ISSN 1841-3307, 07/2018, Volume 56, Issue 1, pp. 73 - 85
The object of the present paper is to study -Ricci solitons in a 3-dimensional non-cosymplectic quasi-Sasakian manifolds. We study a particular type of second... 
Ricci soliton | Ricci symmetric | Codazzi-type Ricci tensor | quasi-Sasakian manifold | cyclic parallel Ricci tensor | Einstein manifold | φ-Ricci symmetric | η-Ricci soliton | η-Einstein manifold
Journal Article
Boletim da Sociedade Paranaense de Matematica, ISSN 0037-8712, 2018, Volume 36, Issue 4, pp. 171 - 182
We study the Schouten-van Kampen connection associated to a Sasakian structure. With the help of the Schouten-van Kampen connection we characterize Sasakian... 
Ricci soliton | Concircular curvature tensor | Η-Einstein manifold | Sasakianmanifolds | Schouten-van kampen connection | Ricci tensor | Schouten-van Kampen connection | eta$-Einstein manifold | concircular curvature tensor | Sasakian manifolds
Journal Article
Journal of the Korean Mathematical Society, ISSN 0304-9914, 2005, Volume 42, Issue 3, pp. 435 - 445
The purpose of this paper is to study a Kenmotsu manifold which is derived from the almost contact Riemannian manifold with some special conditions. In... 
Weyl semi-symmetric Kenmotsu manifold | Ricci semi-symmetric Kenmotsu manifold | η-Einstein manifold | η-parallel Ricci tensor | MATHEMATICS | MATHEMATICS, APPLIED | eta-Einstein manifold | eta-parallel Ricci tensor
Journal Article
Publications de l'Institut Mathematique, ISSN 0350-1302, 2015, Volume 98, Issue 112, pp. 227 - 235
Journal Article
Mathematica Slovaca, ISSN 0139-9918, 12/2016, Volume 66, Issue 6, pp. 1443 - 1458
We introduce and investigate a new concept of almost Weyl structures on null hypersufaces in indefinite Kenmotsu manifolds, tangent to the structure vector... 
Secondary 53C05 | 53C50 | indefinite Kenmostu manifold | Einstein-Weyl structure | null hypersurface | Weyl structure | 53C25 | Primary 53C15 | η-Einstein-Weyl structure | η-Weyl structure | MATHEMATICS | eta-Weyl structure | eta-Einstein-Weyl structure
Journal Article
Bulletin of the Malaysian Mathematical Sciences Society, ISSN 0126-6705, 4/2015, Volume 38, Issue 2, pp. 437 - 459
Journal Article
Publications de l'Institut Mathematique, ISSN 0350-1302, 2017, Volume 102, Issue 116, pp. 93 - 105
Journal Article
Journal of Geometry and Physics, ISSN 0393-0440, 11/2012, Volume 62, Issue 11, pp. 2140 - 2146
We extend a result of Patodi for closed Riemannian manifolds to the context of closed contact manifolds by showing the condition that a manifold is an... 
Sasaki manifold | Spectral geometry | [formula omitted]-Einstein manifold | η-Einstein manifold | LAPLACIAN | MATHEMATICS | TANGENT SPHERE BUNDLES | eta-Einstein manifold | PHYSICS, MATHEMATICAL | Mathematics - Differential Geometry
Journal Article
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