activity
20202025
most citedA Lower Bound on the Mass of Compact Objects from Dissipative Dark Matter

34 citations · 171 across the 7 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

6 papers · 1 filter

astro-ph.CO2025

SHH method for SIDM: An SIDM-hydro hybrid method for simulating self-interacting dark matter

Sarah Schon, Michael Ryan, John Blakely +3

We present a new scheme to couple existing numerical methods for elastic self-interacting dark matter (SIDM) to the hydrodynamic equations via a continuous function of the local Kn…

astro-ph.CO2022★ 34 cited

A Lower Bound on the Mass of Compact Objects from Dissipative Dark Matter

James Gurian, Michael Ryan, Sarah Schon +2

We study the minimum mass of dark compact objects formed in dissipative dark-matter halos and show that the simple atomic-dark-matter model consistent with all current observations…

astro-ph.CO2021★ 21 cited

Molecular Chemistry for Dark Matter III: DarkKROME

Michael Ryan, Sarah Shandera, James Gurian +1

Dark matter that is dissipative may cool sufficiently to form compact objects, including black holes. Determining the abundance and mass spectrum of those objects requires an accur…

astro-ph.CO2021★ 23 cited

Molecular Chemistry for Dark Matter II: Recombination, Molecule Formation, and Halo Mass Function in Atomic Dark Matter

James Gurian, Donghui Jeong, Michael Ryan +1

Dissipative dark matter predicts rich observable phenomena that can be tested with future large-scale structure surveys. As a specific example, we study atomic dark matter, consist…

astro-ph.CO2021★ 29 cited

Molecular Chemistry for Dark Matter

Michael Ryan, James Gurian, Sarah Shandera +1

Molecular cooling is essential for studying the formation of sub-structure of dissipative dark-matter halos that may host compact objects such as black holes. Here, we analyze the…

astro-ph.CO2020★ 32 cited

A gravitational-wave limit on the Chandrasekhar mass of dark matter

Divya Singh, Michael Ryan, Ryan Magee +4

We explore a new paradigm to study dissipative dark matter models using gravitational-wave observations. We consider a dark atomic model which predicts the formation of binary blac…