activity
20232026
most citedA comparison between axion-like and power law potentials in cosmological background

16 citations · 28 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2026★ 2 cited

Derivative hierarchy as the origin of kernel-dependent trends in Gaussian process reconstructions of the hubble parameter

Afaq Maqsood

We perform a model independent reconstruction of the cosmic expansion history using Gaussian Process regression, investigating how the smoothness properties of covariance kernels i…

astro-ph.CO2026

Gaussian process reconstruction of scalar field dynamics from recent cosmological data

Afaq Maqsood, Sonej Alam, Md. Wali Hossain

We reconstruct the late-time expansion history and dark energy dynamics using available cosmological data. We consider dark energy as an effective minimally coupled canonical scala…

astro-ph.CO2026

Model-independent reconstruction of cosmic thermodynamics and dark energy dynamics

Afaq Maqsood, Tanima Duary

We perform a model-independent investigation of the thermodynamic evolution of the Universe by reconstructing the expansion history from observational data using Gaussian Process r…

astro-ph.CO2025★ 10 cited

Cosmological implications of tracker scalar fields: Testing the evidence for dynamical dark energy with recent data

Md. Wali Hossain, Afaq Maqsood

We investigate non phantom tracker scalar field models as dynamical dark energy scenario. These models can alleviate the cosmic coincidence problem and transition to a cosmological…

astro-ph.CO2023★ 16 cited

A comparison between axion-like and power law potentials in cosmological background

Md. Wali Hossain, Afaq Maqsood

In this paper, we compare the scalar field dynamics in axion-like and power law potentials for both positive and negative values of the exponents. We find that, for positive expone…