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20082026
most citedRobust Preference for Dynamical Dark Energy in DESI BAO and SN Measurements

156 citations · 1.1k across the 74 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

gr-qc2023★ 2 cited

Cosmological LTB Black Hole in a Quintom Universe

Sareh Eslamzadeh, Kourosh Nozari, J. T. Firouzjaee

We study cosmological Lemaitre-Tolman-Bondi (LTB) black hole thermodynamics immersed in a quintom universe. We investigate some thermodynamic aspects of such a black hole in detail…

astro-ph.CO2023

SVR Algorithm as a Tool for More Optimal Intergalactic Medium Simulation in the Epoch of Reionization

Mahsa Berahman, Seyed Sajad Tabasi, Javad T. Firouzjaee +1

All kinds of simulations of the intergalactic medium, such as hydrodynamic simulation, N-body simulation, numerical and semi-numerical simulation, etc., have been used to realize t…

astro-ph.CO2023

A New Constraint on the Simulation of the Intergalactic Medium through the Evolution of the Neutral Hydrogen Fraction in the Epoch of Reionization

S. Mobina Hosseini, Bahareh Soleimanpour Salmasi, Seyed Sajad Tabasi +1

The thermal history of the intergalactic medium is full of extremely useful data in the field of astrophysics and cosmology. In other words, by examining this environment in differ…

astro-ph.CO2023★ 16 cited

Compact Binary Merger Rate in Dark-Matter Spikes

Saeed Fakhry, Zahra Salehnia, Azin Shirmohammadi +2

Nowadays, the existence of supermassive black holes (SMBHs) in the center of galactic halos is almost confirmed. An extremely dense region referred to as dark-matter spike is expec…

astro-ph.GA2023

Modeling the Central Supermassive Black Holes Mass of Quasars via LSTM Approach

Seyed Sajad Tabasi, Reyhaneh Vojoudi Salmani, Pouriya Khaliliyan +1

One of the fundamental questions about quasars is related to their central supermassive black holes. The reason for the existence of these black holes with such a huge mass is stil…