43 citations · 282 across the 30 of their papers we have counts for
31 papers
Relativistic accretion process onto rotating black holes in Einstein-Euler-Heisenberg nonlinear electrodynamic gravity
Orhan Donmez, G. Mustafa, Himanshu Chaudhary +4
In this study, we uncover the accretion dynamics and oscillatory behavior around rotating black holes within the EEH nonlinear electrodynamic framework by analyzing both the motion…
Compact Objects in 4D Einstein Gauss Bonnet Gravity A Data Based Perspective
Puja Mukherjee, Himanshu Chaudhary, Ujjal Debnath +1
Cosmic evolution is the most sensational topic among researchers of modern cosmology. This article explores cosmic evolution in 4D Einstein Gauss Bonnet gravity, focusing on mass a…
f(R, , T) Gravity: Cosmological Implications and Dynamical System Analysis
Ratul Mandal, Himanshu Chaudhary, Tiberiu Harko +2
We consider the cosmological implications of a four-dimensional extension of the Gauss-Bonnet gravity, where is the Gauss-Bonnet topological invariant, in which the Eins…
Observable Signatures of RN Black Holes with Dark Matter Halos via Strong Gravitational Lensing and Constraints from EHT Observations
Niyaz Uddin Molla, Himanshu Chaudhary, Salvatore Capozziello +3
We investigate the impact of dark matter halos on the gravitational lensing produced by electrically charged, spherically symmetric black holes in the strong-field regime. The stud…
How parameter constraining can influence the mass accretion process of a Black Hole in the Generalized Rastall Gravity Theory ?
Puja Mukherjee, Ujjal Debnath, Himanshu Chaudhary +1
Black holes, one of the greatest enigmas of our Universe, are challenging to decipher. This work is dedicated to observing the changes in the mass of a non-singular black hole with…
Cosmological tests of the dark energy models in Finsler-Randers Space-time
Z. Nekouee, Himanshu Chaudhary, S. K. Narasimhamurthy +2
The Finsler-Randers space-time offers a novel perspective on cosmic dynamics, departing from the constraints of General Relativity. This paper thoroughly investigates two dark ener…
Shadow and strong gravitational lensing of new wormhole solutions supported by embedding Class-I condition
Niyaz Uddin Molla, Himanshu Chaudhary, Ujjal Debnath +2
This study deals with the new class of embedded wormhole solutions in the background of general relativity. Two newly calculated wormhole solutions satisfy all the required propert…
The estimation of parameters of generalized cosmic Chaplygin gas and viscous modified Chaplygin gas and Accretions around Black Hole in the background of Einstein-Aether gravity
Puja Mukherjee, Ujjal Debnath, Himanshu Chaudhary +1
In this paper, we have investigated the phenomenon of accelerated cosmic expansion in the late universe and the mass accretion process of a 4-dimensional Einstein-Aether black hole…
Estimation of and in the Parameterization within Einstein and Horava-Lifshitz Gravity Using DESI-Y1 and SDSS-IV
Ujjal Debnath, Himanshu Chaudhary, Niyaz Uddin Molla +2
We present a novel dynamical dark energy model within the frameworks of both Einstein gravity and Horava-Lifshitz gravity. Utilizing CDMMA parametrization of the dark energy equati…
Constraining Cosmological Parameters with Viscous Modified Chaplygin Gas and Generalized Cosmic Chaplygin Gas Models in Horava-Lifshitz Gravity: Utilizing Late-time Datasets
Sayani Maity, Himanshu Chaudhary, Ujjal Debnath +2
This study examines accelerated cosmic expansion using the Viscous Modified Chaplygin Gas (VMMG) and Generalized Cosmic Chaplygin Gas (GCCM) within Horava-Lifshitz gravity. Our aim…
Observational Constraints on the Parameters of Hořava-Lifshitz Gravity
Himanshu Chaudhary, Ujjal Debnath, Shibesh Kumar Jas Pacif +3
This study investigates the accelerated cosmic expansion within the Hořava-Lifshitz Model. To constrain the cosmological parameters of this model, we incorporate 17 Baryon Acoustic…
Extracting and in Pacif Parametrization Models through Late-Time Dataset
Himanshu Chaudhary, Shibesh Kumar Jas Pacif, G. Mustafa +2
This study examines five models derived from the Pacif parametrization scheme of the Hubble parameter (), yielding various linear to quintic forms of the deceleration parameter…
Gravitational Lensing of Dark Energy Models and CDM Using Observational data in Loop Quantum Cosmology
Rownak Kundu, Ujjal Debnath, Himanshu Chaudhary +1
This paper investigates the accelerated cosmic expansion in the late Universe by examining two dark energy models, viscous modified Chaplygin gas (VsMCG) and variable modified Chap…
A study on matter accretion onto charged black hole solution in metric-affine gravity
G. Mustafa, A. Ditta, Faisal Javed +3
This study deals with astrophysical accretion onto the charged black hole solution, which is sourced by the dilation, spin, and shear charge of matter in metric affine gravity. The…
Joule-Thomson expansion and tidal force effects of AdS black holes surrounded by Chaplygin dark fluid
Dhruv Arora, Muhammad Yasir, Himanshu Chaudhary +4
This study examines a recently hypothesized black hole. We study the Joule-Thomson coefficient, the inversion temperature and also the isenthalpic curves in the plane. A…
Strong Gravitational Lensing by Sgr A* and M87* Black Holes embedded in Dark Matter Halo exhibiting string cloud and quintessential field
Niyaz Uddin Molla, Himanshu Chaudhary, Dhruv Arora +3
We investigate the strong gravitational lensing phenomena caused by a black hole with a dark matter halo. In this study, we examine strong gravitational lensing with two significan…
Exploring Late-Time Cosmic Acceleration with EoS Parameterizations in Horava-Lifshitz Gravity via Baryon Acoustic Oscillations
Madhur Khurana, Himanshu Chaudhary, Ujjal Debnath +2
In our study, we have adopted the framework of Horava-Lifshitz gravity to model the Universe's dark matter and dark energy components. Specifically, we have considered two recent p…
Cosmological Test of Dark Energy Parametrizations in Horava-Lifshitz Gravity
Himanshu Chaudhary, Niyaz Uddin Molla, Madhur Khurana +2
In this work, we assume the FRLW Universe which is filled with dark matter along with dark energy in the framework of Horava-Lifshitz (HL) gravity. The dark energy is considered as…
Observational Constraints and Cosmological Implications of Scalar-Tensor Gravity
Amine Bouali, Himanshu Chaudhary, Tiberiu Harko +3
Recently, the scalar-tensor representation of gravity was used to explore gravitationally induced particle production/annihilation. Using the framework of irreversible th…
Cosmic evolution in gravity: Exploring a higher-order time-dependent function of deceleration parameter with observational constraints
Madhur Khurana, Himanshu Chaudhary, Saadia Mumtaz +2
In this research paper, we explore a well-motivated parametrization of the time-dependent deceleration parameter, characterized by a cubic form, within the context of late time cos…
Exploring Tidal Force Effects and Shadow Constraints for Schwarzschild-like Black Hole in Starobinsky-Bel-Robinson Gravity
Dhruv Arora, Niyaz Uddin Molla, Himanshu Chaudhary +3
The current manuscript deals with the tidal force effects, geodesic deviation, and shadow constraints of the Schwarzschild-like black hole theorised in Starobinsky-Bel-Robinson gra…
Addressing the Tension using Late-Time Observational Measurements in a Novel deceleration Parametrization
Himanshu Chaudhary, Ujjal Debnath, G. Mustafa +2
This paper introduces a novel cosmological model aimed at probing the accelerated expansion of the late Universe through a unique parametrization of the deceleration parameter. We…
Constraints on the parameters of modified Chaplygin-Jacobi and modified Chaplygin-Abel gases in gravity
Himanshu Chaudhary, Ujjal Debnath, Tanusree Roy +3
In this study, we investigate two dark energy models, MCJG and MCAG, in the context of gravity within a non-flat FLRW Universe. Our analysis considers radiation, dark matter…
Cosmological Tests of Dark Energy Model in FRW Universe
Himanshu Chaudhary, Amine Bouali, Niyaz Uddin Molla +2
This research article presents a new cosmological model formulated within the framework, focusing on the observational signatures and parameter constraints of the model.…