activity
20192026
most citedSurface Tension of Cosmic Voids as a Possible Source for Dark Energy

11 citations · 34 across the 11 of their papers we have counts for

collaborators

11 papers

gr-qc2026

Interacting Holographic Dark Energy in Gravity: Cosmological Evolution and Gravitational Wave Signatures

N. Amiriborkhani, Alireza Amani, M. A. Ramzanpour

In this paper, an interactive Holographic Dark Energy (HDE) model is studied in the framework of modified gravity \(f(Q)\). By adopting a power parameterization for the Hubble para…

gr-qc2025

Stability and Thermodynamics of a Generalized Power-Law Dark Energy Model

S. Kazemi, M. A. Ramzanpour, E. Yusofi +1

We investigate a generalized power-law dark energy equation of state of the form in a flat FLRW universe, analyzing its dynamical stability and thermodynamic consist…

gr-qc2025

Correspondence between particle creation and dark components interaction in the context of gravity

S. Ganjizadeh, Alireza Amani, M. A. Ramzanpour

In this paper, we explore the particle creation scenario in the context of gravity in flat-FLRW metric. For this purpose, from the perspective of thermodynamics an…

gr-qc2024

Modified Uncertainty Principle with Cosmological Constant: More Insights on Dark Energy and Chandrasekhar Limit

S. Ahmadi, E. Yusofi, M. A. Ramzanpour

Numerous studies have shown that generalized uncertainty principle (GUP) removes the Chandrasekhar limit, which can be restored using a negative GUP parameter. This study indicates…

cond-mat.mes-hall2024★ 2 cited

Massive Dirac particles based on gapped graphene with Rosen-Morse potential in a uniform magnetic field

A. Kalani, Alireza Amani, M. A. Ramzanpour

We explore the gapped graphene structure in the two-dimensional plane in the presence of the Rosen-Morse potential and an external uniform magnetic field. In order to describe the…

gr-qc2024

Incorporating the Cosmological Constant in a Modified Uncertainty Principle

S. Ahmadi, E. Yusofi, M. A. Ramzanpour

This study explores the cosmological constant problem and modified uncertainty principle within a unified framework inspired by a void-dominated scenario. In a recent paper~\cite{Y…

gr-qc2022★ 8 cited

Observational Hubble parameter data constraints on the interactive model of gravity with particle creation

S. Ganjizadeh, Alireza Amani, M. A. Ramzanpour

In this paper, we consider an open system from the thermodynamic perspective for an adiabatic FRW universe model in which particle creation occurs within the system. In that case,…

astro-ph.CO2022★ 1 cited

Cosmological Constant Problem and Tension in Void-dominated Cosmology

E. Yusofi, M. A. Ramzanpour

In this work, we study the cosmological constant problem and Hubble tension in the void-dominated cosmology scenario \cite{Yusofi:2022hgg}. For this goal, we will first consider th…

gr-qc2021★ 8 cited

Extended Bose-Einstein condensate dark matter in viscous Gauss-Bonnet gravity

E. Mahichi, Alireza Amani, M. A. Ramzanpour

In this paper, we study the gravity model with an interacting model by flat-FRW metric in a viscous fluid. We consider that the universe dominates with components of dark…

gr-qc2021★ 4 cited

Viscous interacting and stability on dark matter Bose-Einstein condensation with modified Chaplygin gas

E. Mahichi, Alireza Amani, M. A. Ramzanpour

In this paper, the viscous cosmological dynamics are studied in the presence of dark matter Bose-Einstein Condensation (BEC) by curved-FRW background. For this purpose, we use the…

astro-ph.CO2019★ 11 cited

Surface Tension of Cosmic Voids as a Possible Source for Dark Energy

E. Yusofi, M. Khanpour, B. Khanpour +2

The cosmological constant is estimated by considering the surface tension of supervoids in a void-dominated cosmic fluid by which we can get a possible source of dark energy. Looki…