58 citations · 372 across the 23 of their papers we have counts for
26 papers
Observationally Constrained Cosmological model in Gravity with parameterization
Vinod Kumar Bhardwaj, Maxim Khlopov, Maxim Krasnov +1
In the present work, we explore an observationally constrained cosmological model in the framework of gravity, where denotes the non-metricity scalar and…
Transitioning late-time cosmology with the Hubble parameterization
Vinod Kumar Bhardwaj, Saibal Ray, Kazuharu Bamba +1
We investigate a late-time cosmological model for a homogeneous and isotropic space-time in the Rastall theory. We explore the observational constraints on the Hubble parameter by…
Anisotropic cosmology using observational datasets: exploring via machine learning approaches
Vinod Kumar Bhardwaj, Manish Kalra, Priyanka Garg +1
In the current study, we present the observational data constraints on the parameters space for an anisotropic cosmological model of Bianchi I type spacetime in general relativity…
Cosmological model in the framework of gravity with quadratic equation of state parameter
Vinod Kumar Bhardwaj, Saibal Ray
In this study, we have explored a transitioning cosmological model of universe's expansion in gravity. The quadratic type of equation of state parameter in t…
Cosmological Implications of the Gong-Zhang Parameterization in Rastall Gravity: A Deep Learning and Observational Study
Vinod Kumar Bhardwaj, Anil Kumar Yadav, Manish Kalra +2
In this study, we have explored the cosmological dynamics of an isotropic, homogeneous universe in Rastall gravity. For this purpose, we use the parameterization of the EoS paramet…
Evaluation of Transit cosmological model in theory of gravity
Bhojraj Singh Jayas, Vinod Kumar Bhardwaj
We have explored a transitioning cosmic model, depicting late-time accelerated expansion in theory of gravity for an isotropic and homogeneous universe, where the trace…
Quintessence scalar field model in Weyl-type Gravity with analysis
Vinod Kumar Bhardwaj, Priyanka Garg
In the present study, we explore the dynamical characteristics of the quintessence cosmological model in Weyl-type gravity. Here, represents the trace of the matter en…
Constraining hybrid potential scalar field cosmological model in Lyra's geometry with recent observational data
Vinod Kumar Bhardwaj, Anil Kumar Yadav, Lalit Kumar Gupta +2
In the current study, we investigate a scalar field cosmological model with Lyra's geometry to explain the present cosmic expansion in a homogeneous and isotropic flat FRW universe…
Exploring the Cosmological Model in Gravity with Observational Constraints
Vinod Kumar Bhardwaj, Priyanka Garg
We have investigated an isotropic and homogeneous cosmological model of the universe in gravity, where is the trace of the energy-momentum tensor and is the R…
Observation constraints on scalar field cosmological model in Anisotropic universe
Vinod Kumar Bhardwaj, Anil Kumar Yadav
In this study, we have explored a scalar field cosmological model in the axially symmetric Bianchi type-I universe. In this study, our aim is to constrain the scalar field dark ene…
Barrow entropic Quintessence and Dilation dark energy Models with Generalized HDE cut-off
Priyanka Garg, Vinod Kumar Bhardwaj, Anirudh Pradhan
In the present work, we have analyzed the behaviors of extension of generalized Barrow holographic dark energy(`BHDE'). A ``generalized BHDE model based on the particle and the fut…
Observational constraints for an axially symmetric transitioning model with bulk viscosity parameterization
Archana Dixit, Anirudh Pradhan, Vinod Kumar Bhardwaj +1
In this paper, we have analyzed the significance of bulk viscosity in an axially symmetric Bianchi type-I model to study the accelerated expansion of the universe. We have consider…
Thermodynamic properties, thermal image and phase transition of Einstein-Gauss-Bonnet black hole coupled with nonlinear electrodynamics
Dharm Veer Singh, Vinod Kumar Bhardwaj, Sudhaker Upadhyay
We obtain an exact solution of black hole solution in Einstein-Gauss-Bonnet (EGB) gravity coupled with nonlinear electrodynamics. It interpolates with the regular black…
Corrected holographic dark energy with power-law entropy and Hubble Horizon cut-off in FRW Universe
Vinod Kumar Bhardwaj, Priyanka Garg, Anirudh Pradhan +1
In the present work, we investigate the power-law entropy corrected holographic dark energy (PLECHDE) model with Hubble horizon cutoff. We use 46 observational Hubble data points i…
Cosmographic analysis of a closed bouncing universe with the varying cosmological constant in gravity
Vinod Kumar Bhardwaj, Anirudh Pradhan, Nasr Ahmed +1
Modeling of matter bounce in gravity has been presented with no violation of the null energy condition. Only a closed universe with negative pressure is allowed in good ag…
An Axially Symmetric Transitioning models with Observational Constraints
Vinod Kumar Bhardwaj, Archana Dixit, Rita Rani +2
In this study, we have demonstrated the expansion history of an axially symmetric Bianchi type-I model of the universe. Our model as of now presents an accelerating universe, which…
A new class of holographic dark energy models in LRS Bianchi Type-I
Anirudh Pradhan, Vinod Kumar Bhardwaj, Archana Dixit +1
In this paper, we examine the (LRS) Bianchi-type-I cosmological model with holographic dark energy. The exact solutions to the corresponding field equations are obtained by using g…
Bianchi type-V Transitioning model in Brans-Dicke theory with Observational Constraint
Vinod Kumar Bhardwaj, Archana Dixit, Anirudh Pradhan
In this paper, we have examined the viability of the Bianchi type-V universe in Brans-Dicke (BD) theory of gravitation. We have discussed the interacting and non-interacting scenar…
Renyi Holographic Dark Energy models in Teleparallel gravity
Vinod Kumar Bhardwaj, Archana Dixit, Anirudh Pradhan +1
In this paper, we have investigated the physical behavior of cosmological models in the framework of modified Teleparallel gravity. This model is established using a Renyi holograp…
Evaluation of cosmological models in gravity in different dark energy scenario
Vinod Kumar Bhardwaj, Anirudh Pradhan
In present paper, we search the existence of dark energy scalar field models within in gravity theory established by Harko et al. (Phys. Rev. D 84, 024020, 2011) in a fla…
Barrow HDE model for Statefinder diagnostic in non-flat FRW universe
Archana Dixit, Vinod Kumar Bharadwaj, Anirudh Pradhan
In this work we study a non-flat Friedmann-Robertson-Walker universe filled with a pressure-less dark matter (DM) and Barrow holographic dark energy (BHDE) whose IR cutoff is the a…
Statefinder hierarchy model for the Barrow holographic dark energy
Vinod Kumar Bhardwaj, Archana Dixit, Anirudh Pradhan
In this paper, we have used the state finder hierarchy for Barrow holographic dark energy (BHDE) model in the system of the FLRW Universe. We apply two DE diagnostic tools to deter…
Barrow HDE model for Statefinder diagnostic in FLRW Universe
Anirudh Pradhan, Archana Dixit, Vinod Kumar Bhardwaj
We have analyzed the Barrow holographic dark energy (BHDE) in the framework of the flat FLRW Universe by considering the various estimations of Barrow exponent . Here we…
Compatibility between the scalar field models of tachyon, -essence and quintessence in gravity
Vinod Kumar Bhardwaj, Anirudh Pradhan, Archana Dixit
We investigate the behavior of the scalar field in gravity (Harko et al., Phys. Rev. D 84, 024020, 2011) inside the structure of a flat FRW cosmological model, where $R…