NeutralUniverseMachine: An Empirical Model for the Evolution of H i and H2 Gas in the Universe

Accurately modeling the cold gas content in the universe is challenging for current theoretical models. We propose a new empirical model NeutralUniverseMachine for the evolution of H i and H _2 gas along with dark matter halos based on the UniverseMachine catalog. It is able to accurately describe t...

Full description

Bibliographic Details
Main Authors: Hong Guo, Jing Wang, Michael G. Jones, Peter Behroozi
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/aced47