The cards below are populated weekly by a GitHub Actions workflow that queries my NASA ADS library, generates a short plain-language summary using a small language model, and extracts a representative figure from each paper. For the complete publication record see my ADS library or my ORCID profile.
A Unified Halo Mass Function Across Dark Matter Models from High-Resolution Multi-Scale Simulations
This research presents a highly precise model for the dark matter halo mass function, applicable across various dark matter theories and effective over a vast range of halo masses. The model's accuracy and ability to account for environmental influences make it essential for future dark matter studies and data analysis.
The free-streaming length of dark matter from JWST observations of 28 strong gravitational lenses
This study uses observations from the James Webb Space Telescope to measure the properties of dark matter halos in 28 strong gravitational lens systems, providing significant constraints on the free-streaming length of dark matter. The results support the cold dark matter model by ruling out deviations on large scales and establishing lower limits on the mass of thermal relic dark matter particles.
Mixed Dark Matter: Limits from the Milky Way Satellite Galaxies
This study establishes new constraints on mixed dark matter models using data from Milky Way satellite galaxies, revealing how the presence of different dark matter components affects the formation of small-scale structures. The findings indicate that as the fraction of non-standard dark matter increases, the constraints on its properties weaken, highlighting the need for future surveys to refine these limits further.
Advancing stellar streams as a dark matter probe ─ I: effects of subhalo density profile
This research presents a refined model for understanding how dark matter substructures interact with stellar streams, predicting significantly more gaps in these streams than previously estimated. The findings enhance the potential of stellar streams as tools for probing dark matter, providing a more accurate framework for future observations.
Calibrating the self-interacting dark matter gravothermal catastrophe with N -body simulations
This research calibrates the heat transfer parameter in self-interacting dark matter models, finding it to be consistent across various halo properties. The developed effective model allows for accurate predictions of dark matter halo evolution without the need for extensive simulations.
Warm, not Fuzzy: Generalized Ultralight Dark Matter Limits from Milky Way Satellites
This study establishes new lower limits on the mass of ultralight dark matter particles by analyzing the abundance of Milky Way satellite galaxies. The findings suggest that the particle mass must exceed approximately \(6 \times 10^{-18}\) eV, which has significant implications for understanding the nature of dark matter.