activity
19972024
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations · 32.6k across the 98 of their papers we have counts for

collaborators

98 papers

astro-ph.CO2024

Reversing Arrested Development: A New Method to Address Halo Assembly Bias

William Smith, Andreas Berlind, Manodeep Sinha

Halo assembly bias is a phenomenon whereby the clustering of dark matter halos is dependent on halo properties, such as age, at fixed mass. Understanding the origin of assembly bia…

astro-ph.GA2023★ 6 cited

Why do semi-analytic models predict higher scatter in the stellar mass-halo mass relation than cosmological hydrodynamic simulations?

Antonio J. Porras-Valverde, John C. Forbes, Rachel S. Somerville +4

Semi-analytic models (SAMs) systematically predict higher stellar-mass scatter at a given halo mass than hydrodynamical simulations and most empirical models. Our goal is to invest…

astro-ph.CO2022★ 9 cited

Toward Accurate Modeling of Galaxy Clustering on Small Scales: Halo Model Extensions and Lingering Tension

Gillian D. Beltz-Mohrmann, Adam O. Szewciw, Andreas A. Berlind +1

This paper represents an effort to provide robust constraints on the galaxy-halo connection and simultaneously test the Planck LCDM cosmology using a fully numerical model of small…

astro-ph.CO2022★ 1 cited

The Uchuu-SDSS galaxy lightcones: a clustering, RSD and BAO study

C. A. Dong-Páez, A. Smith, A. O. Szewciw +11

We present the data release of the Uchuu-SDSS galaxies: a set of 32 high-fidelity galaxy lightcones constructed from the large Uchuu 2.1 trillion particle -body simulation using…

astro-ph.CO2021★ 10 cited

Toward Accurate Modeling of Galaxy Clustering on Small Scales: Constraining the Galaxy-Halo Connection with Optimal Statistics

Adam O. Szewciw, Gillian D. Beltz-Mohrmann, Andreas A. Berlind +1

Applying halo models to analyze the small-scale clustering of galaxies is a proven method for characterizing the connection between galaxies and their host halos. Such works are of…

astro-ph.CO2021★ 28 cited

The impact of baryonic physics on the abundance, clustering, and concentration of halos

Gillian D. Beltz-Mohrmann, Andreas A. Berlind

We examine the impact of baryonic physics on the halo distribution in hydrodynamic simulations (Illustris, IllustrisTNG, and EAGLE), particularly with regards to how it differs fro…