43 citations · 282 across the 30 of their papers we have counts for
17 papers · 1 filter
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.…
Statistical and Observation Comparison of Weyl-Type Models with the CDM Paradigm
Gaurav N. Gadbail, Himanshu Chaudhary, Amine Bouali +1
We study the gravity in the framework of Weyl geometry (known as Weyl-type gravity), where denotes the non-metricity scalar, and denotes the energy-moment…
Data Analysis of three parameter models of deceleration parameter in FRW Universe
Amine Bouali, Himanshu Chaudhary, Ujjal Debnath +2
Constraining the dark energy deceleration parameter is one of the fascinating topics in the recent cosmological paradigm. This work aims to reconstruct the dark energy using parame…
Diagnostic and Comparative Analysis of Dark Energy Models with Parametrizations
Dhruv Arora, Himanshu Chaudhary, Shibesh Kumar Jas Pacif +1
This manuscript presents a diagnostic analysis of three dark energy models resulting from the parametrization of the deceleration parameter. These models exhibit intriguing feature…
Model-independent study for a quintessence model of dark energy: Analysis and Observational constraints
Amine Bouali, Himanshu Chaudhary, Amritansh Mehrotra +1
In this paper, a well-motivated parametrization of the Hubble parameter (% ) is revisited that renders two models of dark energy showing some intriguing features of the late-tim…
Cosmological tests of the osculating Barthel-Kropina dark energy model
Amine Bouali, Himanshu Chaudhary, Rattanasak Hama +3
We further investigate the dark energy model based on the Finsler geometry inspired osculating Barthel-Kropina cosmology. The Barthel-Kropina cosmological approach is based on the…
Constraints on the Parameterized Deceleration Parameter in FLRW Universe
Himanshu Chaudhary, Amine Bouali, Ujjal Debnath +2
Confirmation of accelerated expansion of the universe probed the concept of dark energy theory, and since then, numerous models have been introduced to explain its origin and natur…