activity
20122026
most citedCOLOSSUS: A python toolkit for cosmology, large-scale structure, and dark matter halos

494 citations · 4.9k across the 67 of their papers we have counts for

collaborators
Showing 2020Show all

13 papers · 1 filter

astro-ph.GA2020★ 34 cited

Molecular hydrogen in IllustrisTNG galaxies: carefully comparing signatures of environment with local CO & SFR data

Adam R. H. Stevens, Claudia del P. Lagos, Luca Cortese +7

We examine how the post-processed content of molecular hydrogen (H) in galaxies from the TNG100 cosmological, hydrodynamic simulation changes with environment at , ass…

astro-ph.GA2020★ 52 cited

The splashback boundary of haloes in hydrodynamic simulations

Stephanie O'Neil, David J. Barnes, Mark Vogelsberger +1

The splashback radius, , is a physically motivated halo boundary that separates infalling and collapsed matter of haloes. We study in the hydrodynamic and…

astro-ph.GA2020★ 4 cited

IllustrisTNG and S2COSMOS: possible conflicts in the evolution of neutral gas and dust

Jenifer S. Millard, Benedikt Diemer, Stephen A. Eales +3

We investigate the evolution in galactic dust mass over cosmic time through i) empirically derived dust masses using stacked submillimetre fluxes at 850um in the COSMOS field, and…

astro-ph.GA2020★ 10 cited

Coordinated Assembly of Galaxy Groups and Clusters in the IllustrisTNG Simulations

Meng Gu, Charlie Conroy, Benedikt Diemer +6

Recent stellar population analysis of early-type galaxy spectra has demonstrated that the low-mass galaxies in cluster centers have high [] and old ages characteristic of…

astro-ph.GA2020★ 22 cited

Stellar and Weak Lensing Profiles of Massive Galaxies in the Hyper-Suprime Cam Survey and in Hydrodynamic Simulations

Felipe Ardila, Song Huang, Alexie Leauthaud +11

We perform a consistent comparison of the mass and mass profiles of massive () central galaxies at z~0.4 from deep Hyper Suprime-Cam (HSC) observation…

astro-ph.CO2020★ 52 cited

TheHaloMod: An online calculator for the halo model

Steven G. Murray, Benedikt Diemer, Zhaoting Chen +5

The halo model is a successful framework for describing the distribution of matter in the Universe -- from weak lensing observables to galaxy 2-point correlation functions. We revi…

physics.pop-ph2020

Exploring Connections Between Cosmos & Mind Through Six Interactive Art Installations in "As Above As Below"

Mark Neyrinck, Tamira Elul, Michael Silver +21

Are there parallels between the furthest reaches of our universe, and the foundations of thought, awareness, perception, and emotion? What are the connections between the webs and…

astro-ph.GA2020★ 113 cited

The Diversity and Variability of Star Formation Histories in Models of Galaxy Evolution

Kartheik G. Iyer, Sandro Tacchella, Shy Genel +10

Understanding the variability of galaxy star formation histories (SFHs) across a range of timescales provides insight into the underlying physical processes that regulate star form…

astro-ph.CO2020★ 44 cited

Flybys, orbits, splashback: subhalos and the importance of the halo boundary

Benedikt Diemer

The classification of dark matter halos as isolated hosts or subhalos is critical for our understanding of structure formation and the galaxy-halo connection. Most commonly, subhal…

astro-ph.CO2020★ 63 cited

Universal at last? The splashback mass function of dark matter halos

Benedikt Diemer

The mass function of dark matter halos is one of the most fundamental statistics in structure formation. Many theoretical models (such as Press-Schechter theory) are based on the n…

astro-ph.CO2020★ 33 cited

The splashback radius of halos from particle dynamics: III. Halo catalogs, merger trees, and host-subhalo relations

Benedikt Diemer

Virtually any investigation involving dark matter halos relies on a definition of their radius, mass, and of whether they are a subhalo. The halo boundary is most commonly defined…

astro-ph.GA2020★ 1 cited

The merger-driven evolution of massive early-type galaxies

Carlo Cannarozzo, Carlo Nipoti, Alessandro Sonnenfeld +4

The evolution of the structural and kinematic properties of early-type galaxies (ETGs), their scaling relations, as well as their stellar metallicity and age contain precious infor…

astro-ph.CO2020★ 36 cited

Connecting the structure of dark matter haloes to the primordial power spectrum

Shaun T. Brown, Ian G. McCarthy, Benedikt Diemer +3

A large body of work based on collisionless cosmological N-body simulations going back over two decades has advanced the idea that collapsed dark matter haloes have simple and appr…