Galaxy Formation in ΛCDM Cosmology

JR Primack - Annual Review of Nuclear and Particle Science, 2024 - annualreviews.org
This is a golden age for galaxy formation: Existing and especially new telescopes are
providing observations that challenge and illuminate rapidly improving theory and …

Observational measures of halo properties beyond mass

P Behroozi, A Hearin, BP Moster - Monthly Notices of the Royal …, 2022 - academic.oup.com
Different properties of dark matter haloes, including growth rate, concentration, interaction
history, and spin, correlate with environment in unique, scale-dependent ways. While these …

Modeling redshift-space clustering with abundance matching

J DeRose, MR Becker, RH Wechsler - The Astrophysical Journal, 2022 - iopscience.iop.org
We explore the degrees of freedom required to jointly fit projected and redshift-space
clustering of galaxies selected in three bins of stellar mass from the Sloan Digital Sky Survey …

Star-forming and quiescent central galaxies cluster similarly: implications for the galaxy–halo connection

J Kakos, A Rodríguez-Puebla… - Monthly Notices of …, 2024 - academic.oup.com
We measure the clustering of low-redshift Sloan Digital Sky Survey (SDSS) galaxies as a
function of stellar mass () and specific star formation rate (sSFR) and compare the results to …

How to empirically model star formation in dark matter haloes–I. Inferences about central galaxies from numerical simulations

Y Chen, HJ Mo, C Li, K Wang - Monthly Notices of the Royal …, 2021 - academic.oup.com
We use TNG and EAGLE hydrodynamic simulations to investigate the central galaxy–dark
matter halo relations that are needed for a halo-based empirical model of star formation in …

Machine Learning the Dark Matter Halo Mass of Milky Way-Like Systems

E Hayati, P Behroozi, E Patel - arXiv preprint arXiv:2309.06476, 2023 - arxiv.org
Despite the Milky Way's proximity to us, our knowledge of its dark matter halo is fairly limited,
and there is still considerable uncertainty in its halo mass. Many past techniques have been …

Observing correlations between dark matter accretion and galaxy growth: II. testing the impact of galaxy mass, star formation indicator, and neighbour colours

C O'Donnell, P Behroozi, S More - Monthly Notices of the Royal …, 2022 - academic.oup.com
ABSTRACT A crucial question in galaxy formation is what role new accretion has in star
formation. Theoretical models have predicted a wide range of correlation strengths between …

Beyond mass: detecting secondary halo properties with galaxy-galaxy lensing

E Xhakaj, A Leauthaud, J Lange… - Monthly Notices of …, 2022 - academic.oup.com
Secondary halo properties beyond mass, such as the mass accretion rate (MAR),
concentration, and the half mass scale, are essential in understanding the formation of large …

The effect of finite halo size on the clustering of neutral hydrogen

O Umeh, R Maartens, H Padmanabhan… - Journal of Cosmology …, 2021 - iopscience.iop.org
Post-reionisation 21cm intensity mapping experiments target the spectral line of neutral
hydrogen (HI) resident in dark matter haloes. According to the halo model, these discrete …

Illuminating and Tabulating the Galaxy-Halo Connection

A Pearl - 2023 - d-scholarship.pitt.edu
In the near future, a new generation of massively multiplexed spectroscopic surveys like
PFS, WAVES, and MOONS will enable detailed studies of galaxy evolution across cosmic …