output
20072026
most citedGravitational waves from scale-invariant vector dark matter model: Probing below the neutrino-floor

57 citations

40 papers

gr-qc2026★ 17 cited

GUP-corrected black holes: Thermodynamic properties, evaporation time and shadow constraint from EHT Observations of M87* and Sgr A*

H. Chen, S. -H. Dong, E. Maghsoodi +4

In this manuscript, we implement the generalized uncertainty principle (GUP) with linear and quadratic moment for Schwarzschild black hole metric in order to study the influence of…

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)…

hep-ph2025

Study of gravitational waves from phase transitions in three-component dark matter

Mohammad Hossein Rahimi Abkenar, Ahmad Mohamadnejad, Reza Sepahvand

This paper studies gravitational waves in a dark matter model composed of three types of particles with distinct spins, along with a scalar field that mediates interactions bet…

hep-ph2024★ 2 cited

Spin Trio: a dark matter scenario

Mohammad Hossein Rahimi Abkenar, Ahmad Mohamadnejad, Reza Sepahvand

We investigate a beyond Standard Model (SM) featuring five new fields. Four fields encompassing three distinct spin states - scalar (), spinor (), and vector ($ V_μ…

gr-qc2024★ 2 cited

Neutrino Interactions with perturbed Rastall Gravity: A Novel Approach to Reducing the Hubble Tension

Muhammad Yarahmadi

We investigate the cosmological implications of coupling neutrinos to perturbed Rastall gravity, focusing on its impact on the Hubble constant () and the associated tension be…

hep-ph2023★ 11 cited

Gravitational wave effects and phenomenology of a two-component dark matter model

Mojtaba Hosseini, Seyed Yaser Ayazi, Ahmad Mohamadnejad

We study an extension of the Standard Model (SM) which could have two candidates for dark matter (DM) including a Dirac fermion and a vector dark matter (VDM) under a new ga…