98 citations · 1.4k across the 44 of their papers we have counts for
44 papers
Constrained cosmological model in gravity with non-linear non-metricity
Rahul Bhagat, S. A. Narawade, B. Mishra +1
The cosmological model has emerged as a promising framework for understanding various aspects of cosmic evolution. In this study, we focused on obtaining the constraints o…
Casimir wormhole with GUP correction in extended symmetric teleparallel gravity
Abhilipsa Sahoo, S. K. Tripathy, B. Mishra +1
Quantum mechanical concept such as the Casimir effect is explored to model traversable wormholes in an extended teleparallel gravity theory. The minimal length concept leading to t…
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…
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…
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…
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…
Dynamical system analysis for accelerating models in non-metricity gravity
S. A. Narawade, Laxmipriya Pati, B. Mishra +1
Two accelerating cosmological models are presented in symmetric teleparallel gravity, be the non-metricity. The models are constructed based on the assumptions of two di…
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…
Traversable wormhole models in gravity
B. Mishra, A. S. Agrawal, S. K. Tripathy +1
In this work, we analyze the wormhole solutions in gravity. Specifically we sought for wormhole geometry solutions for the following three shape functions: (i) $b(r)=r_{0}+ρ…
Cosmological model with time varying deceleration parameter in gravity
Santosh V. Lohakare, S. K. Tripathy, B. Mishra
In this paper, we study the dynamical behaviour of the Universe in the theory of gravity, where and respectively denote the Ricci scalar and Gauss-Bonnet invariant…
Matter Bounce Scenario and the Dynamical aspects in f(Q,T) Gravity
A. S. Agrawal, Laxmipriya Pati, S. K. Tripathy +1
In the context of the late time cosmic acceleration phenomenon, many geometrically modified theories of gravity have been proposed in recent times. In this paper, we have investiga…
Model parameters in the context of late time cosmic acceleration in gravity
Laxmipriya Pati, B. Mishra, S. K. Tripathy
The dynamical aspects of some accelerating models are investigated in the framework of an extension of symmetric teleparllel gravity dubbed as f(Q,T) gravity. In this gravity theor…
Cosmological models with Big rip and Pseudo rip Scenarios in extended theory of gravity
Pratik P. Ray, Sankarsan Tarai, B. Mishra +1
In this paper, we have presented the big rip and pseudo rip cosmological models in an extended theory of gravity. The matter field is considered to be that of perfect fluid. The ge…
Cosmological models with a Hybrid Scale Factor
S. K. Tripathy, B. Mishra, Maxim Khlopov +1
In this brief review, we present some cosmological models with a Hybrid Scale Factor (HSF) in the framework of general relativity (GR). The hybrid scale factor fosters an early dec…
Dynamics of quasi de Sitter and linear combination of exponential models in extended gravity
B. Mishra, Eesha Gadia, S. K. Tripathy
In this paper, we have studied the dynamical aspects of some cosmological models in an isotropic space-time within the framework of an extended gravity theory. Two accelerating cos…
Gravitational baryogenesis models comparison in f(R) Gravity
A. S. Agrawal, S. K. Tripathy, B. Mishra
We have studied the gravitational baryogenesis in f(R) theory of gravity with an anisotropic Bianchi I space-time. The matter field is considered to be that of perfect fluid. Two m…
Modeling of accelerating Universe with bulk viscous fluid in Bianchi V space-time
G. K. Goswami, Anil Kumar Yadav, B. Mishra +1
In this paper, we have investigated a bulk viscous anisotropic Universe and constrained its model parameters with recent and Pantheon compilation data. Using cosmic chronome…
Effect of bulk viscosity in cosmic acceleration
Sankarsan Tarai, Pratik P Ray, B. Mishra +1
In this paper, we have investigated the late time cosmic acceleration issue in the context of gravity. The matter field is considered to be that of viscous fluid. The mode…
Stability analysis of two-fluid dark energy models
B. Mishra, Fakhereh Md. Esmaeili, Pratik P. Ray +1
In this paper, we have studied the stability of the cosmological models with dark energy and combination of matter fields and dark energy in an anisotropic space time. The pressure…
Cosmological models with squared trace in modified gravity
B. Mishra, S. K. Tripathy, Saibal Ray
In this work we present a few simple cosmological models under the modified theory of gravity in the particular form of , where is the Ricci…
Investigating the physical and geometrical parameters of the cosmological models with anisotropic background
B. Mishra, S. K. Tripathy
In this paper, we have investigated some accelerating cosmological models at the backdrop of an anisotropic metric in an extended gravity theory. Two viable cosmological models one…