activity
20092026
most citedA MARVEL-ous study of how well galaxy shapes reflect Dark Matter halo shapes in Cold Dark Matter Simulations

6 citations · 24 across the 20 of their papers we have counts for

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Showing 2025Show all

13 papers · 1 filter

astro-ph.GA2025

The Merian Survey: A Statistical Census of Bright Satellites of Milky Way Analogs

Yue Pan, Shany Danieli, Jenny E. Greene +10

We present a statistical census of bright, star-forming satellite galaxies around Milky Way (MW) analogs using the first data release of the Merian Survey. Our sample consists of 3…

astro-ph.GA2025

The DREAMS Project: Disentangling the Impact of Halo-to-Halo Variance and Baryonic Feedback on Milky Way Dark Matter Speed Distributions

Ethan Lilie, Jonah C. Rose, Mariangela Lisanti +14

Direct detection experiments require information about the local dark matter speed distribution to produce constraints on dark matter candidates, or infer their properties in the e…

astro-ph.GA2025

The DREAMS Project: Disentangling the Impact of Halo-to-Halo Variance and Baryonic Feedback on Milky Way Satellite Galaxies

Jonah C. Rose, Mariangela Lisanti, Paul Torrey +24

We analyze the properties of satellite galaxies around 1,024 Milky Way-mass hosts from the DREAMS Project, simulated within a CDM cosmology. Utilizing the TNG galaxy-formation m…

astro-ph.GA2025

The DREAMS Project: A New Suite of 1,024 Simulations to Contextualize the Milky Way and Assess Physics Uncertainties

Jonah C. Rose, Mariangela Lisanti, Paul Torrey +17

We introduce a new suite of 1,024 cosmological and hydrodynamical zoom-in simulations of Milky Way-mass halos, run with Cold Dark Matter, as part of the DREAMS Project. Each simula…

astro-ph.GA2025

Dwarf diversity in CDM with baryons

Akaxia Cruz, Alyson Brooks, Mariangela Lisanti +7

Observed rotation curves of dwarf galaxies exhibit significant diversity at fixed halo mass, challenging galaxy formation within the Cold Dark Matter (CDM) model. Previous cosmolog…

astro-ph.GA2025★ 1 cited

The Formation of Dwarf Galaxy Disks

Robel Geda, Akaxia Cruz, Anna C. Wright +5

Dwarf galaxies are dark matter-dominated systems that are sensitive to feedback and display a diversity of baryonic morphologies. This makes them excellent probes for understanding…

astro-ph.GA2025★ 1 cited

The Seven Dwarfs illuminated. The impact of radiation on dwarf galaxies and their circumgalactic medium

Bernhard Baumschlager, Sijing Shen, James W. Wadsley +6

We present a high-resolution cosmological zoom-in simulation of a group of field dwarf galaxies which includes on-the-fly radiative transfer (RT) and is evolved to . Emission…

astro-ph.GA2025

The Merger-Driven Formation of Classical Low Surface Brightness Galaxies in Romulus25

Anna C. Wright, Alyson M. Brooks, Michael Tremmel +3

We use the Romulus25 cosmological simulation volume to study a large sample of late-type gas-rich galaxies with low central surface brightnesses known as classical low surface brig…

astro-ph.GA2025★ 4 cited

Survivors and Zombies: The Quenching and Disruption of Satellites around Milky Way Analogs

Debosmita Pathak, Charlotte R. Christensen, Alyson M. Brooks +3

It is necessary to understand the full accretion history of the Milky Way in order to contextualize the properties of observed Milky Way satellite galaxies and the stellar halo. Th…

astro-ph.GA2025

Marvelous Metals: Surveying the Circumgalactic Medium of Simulated Dwarf Galaxies

Daniel R. Piacitelli, Alyson M. Brooks, Charlotte Christensen +7

Dwarf galaxies are uniquely sensitive to energetic feedback processes and are known to experience substantial mass and metal loss from their disk. Here, we investigate the circumga…

astro-ph.SR2025

Delayed and Displaced: The Impact of Binary Interactions on Core-collapse SN Feedback

Tom Wagg, Julianne J. Dalcanton, Mathieu Renzo +7

Core-collapse supernova feedback models in hydrodynamical simulations typically assume that all stars evolve as single stars. However, the majority of massive stars are formed in b…

astro-ph.GA2025★ 6 cited

Predictions for Detecting a Turndown in the Baryonic Tully Fisher Relation

Dilys Ruan, Alyson M. Brooks, Akaxia Cruz +5

The baryonic Tully Fisher relation (bTFR) provides an empirical connection between baryonic mass and dynamical mass (measured by the maximum rotation velocity) for galaxies. Due to…

astro-ph.GA2025★ 6 cited

A MARVEL-ous study of how well galaxy shapes reflect Dark Matter halo shapes in Cold Dark Matter Simulations

Blake Keith, Ferah Munshi, Alyson M. Brooks +6

We present a 3D shape analysis of both dark matter (DM) and stellar matter (SM) in simulated dwarf galaxies to determine whether stellar shape traces DM shape. Using 80 central and…