activity
20002025
most citedLSST Science Book, Version 2.0

924 citations · 8.4k across the 104 of their papers we have counts for

collaborators

104 papers

astro-ph.GA2025

The Dependence of Halo Clustering on Subhalo Anisotropy and Planarity

Nathaniel P. Johnson, Andrew R. Zentner

We show that host cold dark matter (CDM) haloes cluster in a manner that depends upon the anisotropy and planarity of their subhaloes, indicating an environmental dependence to sub…

astro-ph.GA2024★ 3 cited

Subhalos are Anisotropically Distributed and Aligned with the Smooth Matter Distribution of Their Host Halos

Lorena Mezini, Andrew R. Zentner, Kuan Wang +1

We investigate the distributions of subhalos about their hosts in two suites of zoom-in N-body simulations of halo growth -- one suite focused on Milky Way-Mass halos ($\sim 10^{12…

astro-ph.CO2023★ 2 cited

The DESI One-Percent Survey: Evidence for Assembly Bias from Low-Redshift Counts-in-Cylinders Measurements

Alan N. Pearl, Andrew R. Zentner, Jeffrey A. Newman +28

We explore the galaxy-halo connection information that is available in low-redshift samples from the early data release of the Dark Energy Spectroscopic Instrument (DESI). We model…

astro-ph.GA2023★ 2 cited

The Influence of Subhaloes on Host Halo Properties

Lorena Mezini, Catherine E. Fielder, Andrew R. Zentner +3

Within the CDM cosmology, dark matter haloes are comprised of both a smooth component and a population of smaller, gravitationally bound subhaloes. These components are often tr…

astro-ph.GA2022★ 25 cited

Evidence of Galaxy Assembly Bias in SDSS DR7 Galaxy Samples from Count Statistics

Kuan Wang, Yao-Yuan Mao, Andrew R. Zentner +4

We present observational constraints on the galaxy-halo connection, focusing particularly on galaxy assembly bias, from a novel combination of counts-in-cylinders statistics, $P(N_…

astro-ph.CO2021★ 3 cited

CLIMBER: Galaxy-Halo Connection Constraints from Next-Generation Surveys

Alan N. Pearl, Rachel Bezanson, Andrew R. Zentner +5

In the coming decade, a new generation of massively multiplexed spectroscopic surveys, such as PFS, WAVES, and MOONS, will probe galaxies in the distant universe in vastly greater…