activity
20122025
most citedPhenomenology of a 750 GeV Singlet

199 citations · 1.2k across the 28 of their papers we have counts for

collaborators

28 papers

astro-ph.CO2025★ 1 cited

Using Strong Lensing to Detect Subhalos with Steep Inner Density Profiles

Kassidy E. Kollmann, James W. Nightingale, Mariangela Lisanti +2

The inner region of a subhalo's density distribution is particularly sensitive to dark matter microphysics, with alternative dark matter models leading to both cored and steeply-ri…

astro-ph.CO2025

Numerical evolution of self-gravitating halos of self-interacting dark matter

Marc Kamionkowski, Kris Sigurdson, Oren Slone

We discuss a modification of a recently developed numerical scheme for evolving spherically symmetric self-gravitating systems to include the effects of self-interacting dark matte…

astro-ph.GA2025

Effects of Dark Matter Self Interactions on Sagittarius and Its Stream

Connor Hainje, Oren Slone, Mariangela Lisanti +1

This work explores how assumptions regarding the particle-physics nature of dark matter can alter the evolution of the Sagittarius (Sgr) dwarf spheroidal galaxy and its expansive s…

astro-ph.GA2024★ 2 cited

Semi-Analytic Modeling of Dark Matter Subhalo Encounters with Thin Stellar Streams: Statistical Predictions for GD-1-like Streams in CDM

Duncan K. Adams, Aditya Parikh, Oren Slone +3

Stellar streams from disrupted globular clusters are dynamically cold structures that are sensitive to perturbations from dark matter subhalos, allowing them in principle to trace…

astro-ph.CO2024★ 19 cited

Numerical Challenges in Modeling Gravothermal Collapse in Self-Interacting Dark Matter Halos

Igor Palubski, Oren Slone, Manoj Kaplinghat +2

When dark matter has a large cross section for self scattering, halos can undergo a process known as gravothermal core collapse, where the inner core rapidly increases in density a…

astro-ph.GA2023★ 1 cited

Probabilistic Inference of the Structure and Orbit of Milky Way Satellites with Semi-Analytic Modeling

Dylan Folsom, Oren Slone, Mariangela Lisanti +2

Semi-analytic modeling furnishes an efficient avenue for characterizing the properties of dark matter halos associated with satellites of Milky Way-like systems, as it easily accou…