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20232026
most citedObservational Constraints and Cosmological Implications of Scalar-Tensor Gravity

43 citations

Showing 2023Show all

8 papers · 1 filter

gr-qc2023★ 17 cited

Black Hole Solutions with Constant Ricci Scalar in a Model of Finsler Gravity

Z. Nekouee, S. K. Narasimhamurthy, S. K. J. Pacif

Ricci scalar being zero is equivalent to the vacuum field equation in Finsler space-time. The Schwarzschild metric can be concluded from the field equation's solution if the space-…

gr-qc2023★ 43 cited

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…

gr-qc2023★ 6 cited

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…

gr-qc2023★ 14 cited

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.…

gr-qc2023★ 29 cited

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…

gr-qc2023★ 17 cited

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…

gr-qc2023★ 24 cited

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…

gr-qc2023★ 42 cited

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…