-manifolds and Ricci solitons

AA Shaikh, BR Datta, A Ali… - International Journal of …, 2021 - World Scientific
This paper is concerned with the study of LCS-manifolds and Ricci solitons. It is shown that
in a CS-spacetime, the fluid has vanishing vorticity and vanishing shear. It is found that in an …

Invariant submanifolds of (LCS) n-manifolds with respect to quarter symmetric metric connection

SK Hui, LI Piscoran, T Pal - arXiv preprint arXiv:1706.09159, 2017 - arxiv.org
The object of the present paper is to study invariant submanifolds of (LCS) n-manifolds with
respect to quarter symmetric metric connection. It is shown that the mean curvature of an …

[PDF][PDF] On 3-dimensional Lorentzian concircular structure manifolds

SK Chaubey, AA Shaikh - Commun. Korean Math. Soc, 2019 - researchgate.net
The aim of the present paper is to study the Eisenhart problems of finding the properties of
second order parallel tensors (symmetric and skew-symmetric) on a 3-dimensional LCS …

[PDF][PDF] CR-submanifolds of (LCS) n-manifolds with respect to quarter symmetric non-metric connection

T Pal, HM Shahid, KS Hui - Filomat, 2019 - doiserbia.nb.rs
The present paper deals with the study of CR-submanifolds of (LCS) n-manifolds with
respect to quarter symmetric non-metric connection. We investigate integrability of the …

[PDF][PDF] Optimizations on totally real submanifolds of LCS-manifolds using Casorati curvatures

MH Shahid, AN Siddiqui - Commun. Korean Math. Soc, 2019 - researchgate.net
OPTIMIZATIONS ON TOTALLY REAL SUBMANIFOLDS OF LCS-MANIFOLDS USING
CASORATI CURVATURES 1. Introduction The notion of Lorentzian c Page 1 Commun. Korean …

Another class of warped product skew CR-submanifolds of Kenmotsu manifolds

SK Hui, T Pal, J Roy - arXiv preprint arXiv:1806.09800, 2018 - arxiv.org
Recently, Naghi et al.\cite {NAGHI} studied warped product skew CR-submanifold of the
form $ M_1\times_fM_\bot $ of order $1 $ of a Kenmotsu manifold $\bar {M} $ such that …

A class of warped product submanifolds of Kenmotsu manifolds

SK Hui, MS Stankovic, J Roy… - Turkish Journal of …, 2020 - journals.tubitak.gov.tr
In 2018 Naghi et al. studied warped product skew CR-submanifold of the form $ M=
M_1\times_f M_\perp $ of a Kenmotsu manifold $\bar {M} $(throughout the paper), where …

Totally real submanifolds of -Manifolds

SK Hui, T Pal - arXiv preprint arXiv:1710.04873, 2017 - arxiv.org
The present paper deals with the study of totally real submanifolds and $\textit {C} $-totally
real submanifolds of $(LCS) _n $-manifolds with respect to Levi-Civita connection as well as …

[PDF][PDF] On two different classes of warped product submanifolds of Kenmotsu manifolds

SK HUI, MDH SHAHID, T PAL, J ROY - Kragujevac Journal of …, 2023 - imi.pmf.kg.ac.rs
Warped product skew CR-submanifold of the form M= M1× f M⊥ of a Kenmotsu manifold M
(throughout the paper), where M1= MT× Mθ and MT, M⊥, Mθ represents invariant, anti …

Warped product pointwise bi-slant submanifolds of Kenmotsu manifolds

SK Hui, J Roy, T Pal - Asian-European Journal of Mathematics, 2021 - World Scientific
This paper deals with the study of warped product pointwise bi-slant submanifolds of
Kenmotsu manifolds with an example. The characterization for such submanifold is also …