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Published in 2018 at "Filomat"
DOI: 10.2298/fil1816767e
Abstract: In the present paper, we study a lightlike hypersurface, when the ambient manifold is an (ε)-para Sasakian manifold endowed with a semi-symmetric non-metric connection. We obtain a condition for such a lightlike hypersurface to be…
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Keywords:
semi symmetric;
symmetric non;
metric connection;
non metric ... See more keywords
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Published in 2019 at "Russian Mathematics"
DOI: 10.3103/s1066369x19110070
Abstract: We prove that, on a generalized (multidimensional) Heisenberg group endowed with a left-invariant Sasakian structure, there exists a unique contact metric connection with skew torsion, invariant with respect to the group of automorphisms. The explicit…
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Keywords:
torsion;
connection;
metric connection;
contact metric ... See more keywords
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Published in 2023 at "Mathematics"
DOI: 10.3390/math11092209
Abstract: We study the quarter-symmetric metric A-connection on a cosymplectic manifold. Observing linearly independent curvature tensors with respect to the quarter-symmetric metric A-connection, we construct the Weyl projective curvature tensor on a cosymplectic manifold. In this…
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Keywords:
quarter symmetric;
metric connection;
cosymplectic manifold;
symmetric metric ... See more keywords
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Published in 2023 at "Symmetry"
DOI: 10.3390/sym15030753
Abstract: The purpose of this study is to evaluate the curvature tensor and the Ricci tensor of a P-Sasakian manifold with respect to the quarter-symmetric metric connection on the tangent bundle TM. Certain results on a…
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Keywords:
quarter symmetric;
sasakian manifolds;
metric connection;
symmetric metric ... See more keywords
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1
Published in 2023 at "Symmetry"
DOI: 10.3390/sym15040877
Abstract: In this paper, we improve the Chen first inequality for special contact slant submanifolds and Legendrian submanifolds, respectively, in (α,β) trans-Sasakian generalized Sasakian space forms endowed with a semi-symmetric metric connection.
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Keywords:
endowed semi;
symmetric metric;
trans sasakian;
metric connection ... See more keywords
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Published in 2017 at "Symmetry"
DOI: 10.3390/sym9070112
Abstract: In this paper, we study submanifolds in a Riemannian manifold with a semi-symmetric non-metric connection. We prove that the induced connection on a submanifold is also semi-symmetric non-metric connection. We consider the total geodesicness and…
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Keywords:
semi symmetric;
symmetric non;
connection;
metric connection ... See more keywords