activity
20102024
most citedFormation of ultra-diffuse galaxies in the field and in galaxy groups

142 citations · 2k across the 41 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

astro-ph.GA2021★ 29 cited

SatGen -- II. Assessing the impact of a disc potential on subhalo populations

Sheridan B. Green, Frank C. van den Bosch, Fangzhou Jiang

The demographics of dark matter substructure depend sensitively on the nature of dark matter. Optimally leveraging this probe requires accurate theoretical predictions regarding th…

astro-ph.CO2021★ 77 cited

Core-collapse, evaporation and tidal effects: the life story of a self-interacting dark matter subhalo

Zhichao Carton Zeng, Annika H. G. Peter, Xiaolong Du +5

Self-interacting dark matter (SIDM) cosmologies admit an enormous diversity of dark matter (DM) halo density profiles, from low-density cores to high-density core-collapsed cusps.…

astro-ph.CO2021★ 9 cited

Orbital Evolution of Satellite Galaxies in Self-Interacting Dark Matter Models

Oren Slone, Fangzhou Jiang, Mariangela Lisanti +1

Dark matter self interactions can leave distinctive signatures on the properties of satellite galaxies around Milky Way--like hosts through their impact on tidal stripping, ram pre…

astro-ph.GA2021★ 21 cited

Core Formation in High-z Massive Haloes: Heating by Post Compaction Satellites and Response to AGN Outflows

Avishai Dekel, Jonathan Freundlich, Fangzhou Jiang +6

Observed rotation curves in star-forming galaxies indicate a puzzling dearth of dark matter in extended flat cores within haloes of mass at . T…

astro-ph.GA2021★ 1 cited

A Search for Wandering Black Holes in the Milky Way with Gaia and DECaLS

Jenny E. Greene, Lachlan Lancaster, Yuan-Sen Ting +6

We present a search for "hyper-compact" star clusters in the Milky Way using a combination of Gaia and the Dark Energy Camera Legacy Survey (DECaLS). Such putative clusters, with s…

astro-ph.GA2021★ 77 cited

The tidal evolution of dark matter substructure -- II. The impact of artificial disruption on subhalo mass functions and radial profiles

Sheridan B. Green, Frank C. van den Bosch, Fangzhou Jiang

Several recent studies have indicated that artificial subhalo disruption (the spontaneous, non-physical disintegration of a subhalo) remains prevalent in state-of-the-art dark matt…

astro-ph.GA2021★ 46 cited

Dissipative Dark Matter on FIRE: I. Structural and kinematic properties of dwarf galaxies

Xuejian Shen, Philip F. Hopkins, Lina Necib +3

We present the first set of cosmological baryonic zoom-in simulations of galaxies including dissipative self-interacting dark matter (dSIDM). These simulations utilize the Feedback…