43 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Delhi Technological UniversityIN10 papers
- Zhejiang Normal UniversityCN10 papers
- University of DelhiIN8 papers
- Indian Institute of Engineering Science and Technology, ShibpurIN7 papers
- Mohamed I UniversityMA5 papers
- National University of UzbekistanUZ5 papers
- New Uzbekistan UniversityUZ5 papers
- Babeș-Bolyai UniversityRO4 papers
- Khazar UniversityAZ3 papers
- Sambalpur UniversityIN3 papers
- University of NizwaOM3 papers
- GLA UniversityIN2 papers
13 papers · 1 filter
Comparative Study of Gravity Models with Observational Constraints from \textit{OHD} and \textit{Pantheon+ datasets}
Anirudh Pradhan, S. A. Salve, V. B. Raut +1
The late-time acceleration of the universe remains one of the most significant open problems in modern cosmology. Modified gravity frameworks such as gravity provide a geome…
Observational tests of the conformal osculating Barthel-Kropina cosmological model
Himanshu Chaudhary, Rattanasak Hama, Tiberiu Harko +2
We consider detailed cosmological tests of dark energy models obtained from the general conformal transformation of the Kropina metric, representing an -type Finslerian geom…
Generalized Second Law and Thermodynamical Aspects of Gravity
Anirudh Pradhan, A. Husain, M. Zeyauddin +1
Late-time cosmic acceleration has motivated the exploration of various extensions of general relativity, among which gravity, based on the non-metricity scalar $…
Is the CDM Model in Crisis?
Himanshu Chaudhary, Salvatore Capozziello, Subhrat Praharaj +2
We present strong evidence for dynamical dark energy that challenges the standard CDM model. Several dark energy scenarios are explored, including CDM, logarithmic, expo…
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…
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-…
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…
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…
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.…
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…
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…