activity
20202026
most citedThe cosmological bulk flow in QCDM model: (In)consistency with

20 citations · 35 across the 11 of their papers we have counts for

collaborators

12 papers

physics.gen-ph2026

Gravity with Barrow Holographic Dark Energy and Massive Neutrinos: DESI DR2 Constraints and Implications for the Hubble Tension

Ameneh Tohidi, Amin Salehi, Muhammad Yarahmadi

We study a modification of symmetric teleparallel gravity in which the function is linear in the non-metricity scalar and the trace of the energy-momentum tensor,…

astro-ph.CO2025★ 1 cited

Towards a Machine Learning Solution for Hubble Tension: Physics-Informed Neural Network (PINN) Analysis of Tsallis Holographic Dark Energy in Presence of Neutrinos

Muhammad Yarahmadi, Amin Salehi

We present a Physics-Informed Neural Network (PINN) framework for reconstructing the redshift-dependent Hubble parameter \(H(z)\) within the Tsallis Holographic Dark Energy (THDE)…

astro-ph.CO2025

Coupled non-canonical scalar field to neutrinos could alleviate the Hubble tension and cross the phantom barrier

Muhammad Yarahmadi, Amin Salehi, Ameneh Tohidi

This study presents an analysis of cosmological parameters, focusing on resolving the Hubble tension and constraining neutrino masses within a coupled quintom model. By utilizing d…

astro-ph.CO2025

A Bayesian PINN Framework for Barrow-Tsallis Holographic Dark Energy with Neutrinos: Toward a Resolution of the Hubble Tension

Muhammad Yarahmadi, Amin Salehi

We investigate the Barrow-Tsallis Holographic Dark Energy (BTHDE) model using both traditional Markov Chain Monte Carlo (MCMC) methods and a Bayesian Physics-Informed Neural Networ…

astro-ph.CO2025

Cosmic Bulk Flow Analysis in Modified Gravity Theories: and Perturbed Models with Neutrino Coupling

Muhammad Yarahmadi, Amin Salehi

In this study, we explore the characteristics of bulk flow across various redshift ranges within the frameworks of gravity, perturbed gravity, and perturbed gr…

astro-ph.CO2025

Using the Kaniadakis horizon entropy in the presence of neutrinos to alleviate the Hubble and Tensions

Muhammad Yarahmadi, Amin Salehi

The tension stands as a prominent challenge in cosmology, serving as a primary driver for exploring alternative models of dark energy. Another tension arises from measureme…

gr-qc2025

Comparative Analysis of Perturbed Gravity and Perturbed Rastall Gravity Models in Describing Cosmic Evolution from Early to Late Universe Relative to the CDM Model

Muhammad Yarahmadi, Amin Salehi, Hadis Mousavi

This study conducts a meticulous examination of the cosmological implications inherent in Rastall gravity and gravity models, assessing their efficacy across distinct cosmic…

astro-ph.CO2024

Perturbed gravity coupled with neutrinos: exploring cosmological implications

Muhammad Yarahmadi, Amin Salehi, Kazuharu Bamba +1

We conduct a thorough examination of cosmological parameters within the context of gravity coupled with neutrinos, leveraging a diverse array of observational datasets, incl…

gr-qc2023

Anisotropic Signatures: Neutrinos -- Dark Energy Interaction and Its Effect on the Transition from Radiation to Matter, and Dark Energy Dominated Phases

Muhammad Yarahmadi, Amin Salehi

This paper explains the significance of neutrino mass in the cosmic progression from the radiation-dominated phase to matter and subsequently to the dark energy-dominated era. We h…

gr-qc2022★ 12 cited

The interaction of neutrinos with Phantom, Quintessence, and Quintum scalar fields and its effect on the formation of structures in the early Universe

Muhammad Yarahmadi, Amin Salehi

Despite the fact that the mass of the neutrinos is so small, they are produced in such vast numbers in the early Universe that their mass induces subtle effects on cosmological obs…

gr-qc2022★ 2 cited

Can Chameleon fields be the source of both the dark energy dipole and the CMB dipole?

M. Yarahmadi, A. Salehi

Recent research reveals that the Local Group is in motion towards relative to the cosmic background radiation, manifesting a velocity of 600 a p…

astro-ph.CO2020★ 20 cited

The cosmological bulk flow in QCDM model: (In)consistency with

A. Salehi, M. Yarahmadi, S. Fathi

We study the bulk flow of the local universe using Type Ia supernova data by considering a class of cosmological model which is spatially flat,(FRW) space-times and contains cold d…