Galaxies' clustering generalized theory

M Hameeda, A Plastino, MC Rocca - Physics of the Dark Universe, 2021 - Elsevier
In the present work we present, for the first time ever, the exact configuration integral
entering the partition function Z that allows for a statistical mechanics treatment of galactic …

Boltzmann and Tsallis statistical approaches to study quantum corrections at large distances and clustering of galaxies

M Hameeda, Q Gani, B Pourhassan… - International Journal of …, 2022 - World Scientific
Gravity is so different from other fundamental forces that it is now essentially treated as a
nonfundamental force of entropic origin. Several good studies have been carried out in this …

Effect of nonfactorizable background geometry on the thermodynamics of galaxy clusters

AW Khanday, S Upadhyay, HA Bagat… - … Physics Letters A, 2022 - World Scientific
In this paper, we study the effect of nonfactorizable background geometry on the
thermodynamics of the clustering of galaxies. A canonical partition function is derived for the …

[HTML][HTML] Logarithmic corrections to Newtonian gravity and large scale structure

S Capozziello, M Faizal, M Hameeda… - The European Physical …, 2021 - Springer
Abstract Effects from nonstandard corrections to Newtonian gravity, at large scale, can be
investigated using the cosmological structure formation. In particular, it is possible to show if …

Thermodynamics of galaxy clusters in modified Newtonian potential

AW Khanday, S Upadhyay, PA Ganai - Physica Scripta, 2021 - iopscience.iop.org
We study the thermodynamics of galaxy clusters in a modified Newtonian potential
motivated by a general solution to Newton's' sphere-point'equivalence theorem. We obtain …

Two approaches that prove divergence free nature of non-local gravity

M Hameeda, B Pourhassan, MC Rocca… - The European Physical …, 2021 - Springer
This paper is an attempt to study the thermodynamics of the structure formation in the large
scale universe in the non local gravity using Boltzmann statistics and the Tsallis statistics …

The large-scale structure formation in an expanding universe

M Hameeda, B Pourhassan, S Masood… - … Journal of Modern …, 2022 - World Scientific
In this paper, we analyze the effects of expansion on large-scale structure formation in our
universe. We do that by incorporating a cosmological constant term in the gravitational …

Study of the large scale structure through modified gravity theory using statistical mechanics

AW Khanday, S Upadhyay, PA Ganai - Physica A: Statistical Mechanics …, 2023 - Elsevier
We discuss the galaxy clustering based on thermodynamics and statistical mechanics in the
expanding universe in a modified theory of gravity. The modified general relativity (MGR) is …

Comparative study of galaxy clustering using halo approximation and mean-field theory in the light of modified theories of gravity

HA Bagat, M Hameeda, PA Ganai - Physica Scripta, 2022 - iopscience.iop.org
In this manuscript, we have explored the large-scale structure (LSS) of the Universe using
the halo approximation of galaxies and the mean-field (mean-field approximation) theory of …

Study of galaxy clustering (thermodynamics) through different approaches using modified Yukawa potential

HA Bagat, M Hameeda, PA Ganai - Modern Physics Letters A, 2022 - World Scientific
In this paper, our focus is to discuss galaxy clustering in an accelerated universe through
different approaches, viz., the extended structure of galaxies, the halo approximation, in …