98 citations · 1.3k across the 49 of their papers we have counts for
20 papers · 1 filter
Minimally deformed wormholes inspired by noncommutative geometry
Francisco Tello-Ortiz, B. Mishra, A. Alvarez +1
In this article, new wormhole solutions in the framework of General Relativity are presented. Taking advantage of gravitational decoupling by means of minimal geometric deformation…
Global phase space analysis for a class of single scalar field bouncing solutions in general relativity
A. S. Agrawal, Saikat Chakraborty, B. Mishra +2
We carry out a compact phase space analysis of a non-canonical scalar field theory whose Lagrangian is of the form within general relativity. In particular, we focus on…
Bouncing cosmology in modified gravity with higher-order Gauss-Bonnet curvature term
Santosh V Lohakare, Francisco Tello-Ortiz, S. K. Tripathy +1
In this paper, we have studied the bouncing behavior of the cosmological models formulated at the background of the Hubble function in the F(R, G) theory of gravity, where R and G…
Accelerating Cosmological Models in Gravitational Theory
S. A. Kadam, Jackson Levi Said, B. Mishra
In this paper, we have explored the field equations of f(T, B) gravity as an extension of teleparallel gravity in an isotropic and homogeneous space time. In the basic formalism de…
Noether Symmetry Approach in Scalar-Torsion Gravity
L. K. Duchaniya, B. Mishra, Jackson Levi Said
The Noether Symmetry approach is applied to study an extended teleparallel gravity that contains the torsion scalar and the scalar field in the context of an Fried…
Bouncing cosmological models in a functional form of F(R) gravity
A. S. Agrawal, S. Mishra, S. K. Tripathy +1
We have investigated some bouncing cosmological models in an isotropic and homogeneous space time with the F(R) theory of gravity. Two functional forms of F(R) have been investigat…
Noether Symmetries in Cosmology
S. A. Kadam, B. Mishra, Jackson Levi Said
All degrees of freedom related to the torsion scalar can be explored by analysing, the gravity formalism where, is a torsion scalar and is the teleparallel cou…
Dynamical systems analysis in gravity
L. K. Duchaniya, S. A. Kadam, Jackson Levi Said +1
Teleparallel based cosmological models provide a description of gravity in which torsion is the mediator of gravitation. Several extensions have been made within the so-called Tele…
Anisotropic Strange Star Model Beyond Standard Maximum Mass Limit by Gravitational Decoupling in Gravity
S. K. Maurya, Ksh. Newton Singh, Santosh V Lohakare +1
The current theoretical development identified as the gravitational decoupling via Complete Geometric Deformation (CGD) method that has been introduced to explore the nonmetricity…
On the uniqueness of CDM-like evolution for homogeneous and isotropic cosmology in General Relativity
Saikat Chakraborty, Daniele Gregoris, B. Mishra
We address the question of the uniqueness of spatially flat CDM-like evolution for FLRW cosmologies in General Relativity, i.e. whether any model other than the spatially flat $…
Bouncing cosmological model with general relativistic hydrodynamics in extended gravity
A. Y. Shaikh, Sankarsan Tarai, S. K. Tripathy +1
In this paper, in an extended theory of gravity, we have presented bouncing cosmological model at the backdrop of an isotropic, homogeneous space-time, in presence of general relat…
Evolutionary behaviour of cosmological parameters with dynamical system analysis in f (Q, T) gravity
Laxmipriya Pati, S. A. Narawade, S. K. Tripathy +1
We have investigated the accelerating behaviour of the universe in gravity in an isotropic and homogeneous space-time. We have initially derive the dynamical parameters in…
Observationally constrained accelerating cosmological model with higher power of non-metricity and squared trace
A. S. Agrawal, B. Mishra, S. K. Tripathy
In this paper, a cosmological model of the Universe is presented in gravity and the parameters are constrained by cosmological data sets. Initially, a generalised form of…
Matter Bounce Scenario in Extended Symmetric Teleparallel Gravity
A. S. Agrawal, B. Mishra, P. K. Agrawal
In this paper, we have shown the matter bounce scenario of the Universe in an extended symmetric teleparallel gravity, the f(Q) gravity. Motivated from the bouncing scenario and lo…
Dynamical features of cosmology
S. A. Kadam, B. Mishra, S. K. Tripathy
In this paper, we have explored the field equations of gravity and determined the dynamical parameters with the hyperbolic function of Hubble parameter. The accelerating b…
Teleparallel scalar-tensor gravity through cosmological dynamical systems
S. A. Kadam, B. Mishra, Jackson Levi Said
Scalar-tensor theories offer the prospect of explaining the cosmological evolution of the Universe through an effective description of dark energy as a quantity with a non-trivial…
The Fate of the Universe Evolution in the Quadratic Form of Ricci-Gauss-Bonnet Cosmology
Santosh V Lohakare, Francisco Tello-Ortiz, B. Mishra +1
We investigate the possibility of future singularity due to the accelerating expansion of the Universe. It has been found that the gravitational theory comprises Ricci scalar a…
Dynamical Stability Analysis of Accelerating f(T) Gravity Models
L. K. Duchaniya, Santosh V Lohakare, B. Mishra +1
In this paper, we have emphasized the stability analysis of the accelerating cosmological models obtained in gravity theory. The behavior of the models based on the evolutio…
Role of Extended Gravity Theory in Matter Bounce Dynamics
A. S. Agrawal, S. K. Tripathy, Sarmistha Pal +1
In this work, we have studied some bouncing cosmologies in the frame work of gravity. The bouncing scenario has been formulated to avoid the big bang singularity. The phys…
Unimodular Gravity Traversable Wormholes
A. S. Agrawal, B. Mishra, P. H. R. S. Moraes
Wormholes are outstanding solutions of Einstein's General Relativity. They were worked out in the late 1980's by Morris and Thorne, who have figured out a recipe that wormholes mus…