67 citations · 212 across the 14 of their papers we have counts for
16 papers
Extended weakly symmetric manifolds
Kanak Kanti Baishya, Sanjib Kr Jana, Manoj Ray Bakshi +2
In this work, we have introduced and studied some basic geometric properties of extended weakly symmetric spaces. After classification of this structure we have also established th…
A note on the existence of proper weakly cyclic symmetric manifolds
Absos Ali Shaikh, Haradhan Kundu
The object of the present note is to discuss about the defining condition of weakly cyclic Ricci symmetric manifolds and weakly cyclic -symmetric manifolds \cite{DMS15} and the…
Curvature properties of Vaidya metric
Absos Ali Shaikh, Haradhan Kundu, Jayshree Sen
As a generalization of the Schwarzschild solution, Vaidya presented a radiating metric to develop a model of the exterior of a star including its radiation field, called Vaidya met…
Curvature properties of a special type of pure radiation metrics
Absos Ali Shaikh, Haradhan Kundu, Musavvir Ali +1
A spacetime denotes a pure radiation field if its energy momentum tensor represents a situation in which all the energy is transported in one direction with the speed of light. In…
Curvature properties of generalized pp-wave metric
Absos Ali Shaikh, Tran Quoc Binh, Haradhan Kundu
The main objective of the present paper is to investigate the curvature properties of generalized pp-wave metric. It is shown that generalized pp-wave spacetime is Ricci generalize…
On warped product manifolds satisfying some pseudosymmetric type conditions
Absos Ali Shaikh, Haradhan Kundu
The object of the present paper is to study the characterization of warped product manifolds satisfying some pseudosymmetric type conditions, especially, due to projective curvatur…
On some curvature restricted geometric structures for projective curvature tensor
Absos Ali Shaikh, Haradhan Kundu
The projective curvature tensor is invariant under a geodesic preserving transformation on a semi-Riemannian manifold. It is well known that is not a generalized curvature…
On curvature properties of Som-Raychaudhuri spacetime
Absos Ali Shaikh, Haradhan Kundu
Som-Raychaudhuri spacetime is a stationary cylindrical symmetric solution of Einstein field equation corresponding to a charged dust distribution in rigid rotation. The main object…
On Warped Product Super Generalized Recurrent Manifolds
Absos Ali Shaikh, Haradhan Kundu, Md. Showkat Ali
The object of the present paper is to obtain the characterization of a warped product semi-Riemannian manifold with a special type of recurrent like structure, called super general…
On super generalized recurrent manifolds
Absos Ali Shaikh, Indranil Roy, Haradhan Kundu
To generalize the notion of recurrent manifold, there are various recurrent like conditions in the literature. In this paper we present a recurrent like structure, namely, \textit{…
On the existence of a generalized class of recurrent manifolds
Absos Ali Shaikh, Indranil Roy, Haradhan Kundu
The present paper deals with the proper existence of a generalized class of recurrent manifolds, namely, hyper-generalized recurrent manifolds. We have established the proper exist…
On warped product generalized Roter type manifold
Absos Ali Shaikh, Haradhan Kundu
Generalized Roter type manifold is a generalization of conformally flat manifold as well as Roter type manifold, which gives rise the form of the curvature tensor in terms of algeb…
On generalized Roter type manifolds
Absos Ali Shaikh, Haradhan Kundu
The main object of the present paper is to study the geometric properties of a generalized Roter type semi-Riemannian manifold, which arose in the way of generalization to find the…
On pseudosymmetric manifolds
Absos Ali Shaikh, Ryszard Deszcz, Marin Hotlos +2
In the literature, there are two different notions of pseudosymmetric manifolds, one by Chaki [7] and other by Deszcz [16], and there are many papers related to these notions. The…
Curvature Properties of Gödel metric
Ryszard Deszcz, Marian Hotloś, Jan Jełowicki +2
The main aim of this article is to investigate the geometric structures admitting by the Gödel spacetime which produces a new class of semi-Riemannian manifolds (see Theorem 4.1 an…
On equivalency of various geometric structures
Absos Ali Shaikh, Haradhan Kundu
In the literature we see that after introducing a geometric structure by imposing some restrictions on Riemann-Christoffel curvature tensor, the same type structure given by imposi…