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astro-ph.GA2025
Generating Dark Matter Subhalo Populations Using Normalizing Flows
Jack Lonergan, Andrew Benson, Daniel Gilman
Strong gravitational lensing is a powerful tool for probing the nature of dark matter, as lensing signals are sensitive to the dark matter substructure within the lensing galaxy. W…
astro-ph.GA2025
Dark Matter Substructure: A Lensing Perspective
Charles Gannon, Anna Nierenberg, Andrew Benson +3
The study of dark matter substructure through strong gravitational lensing has shown enormous promise in probing the properties of dark matter on sub-galactic scales. This approach…
astro-ph.GA2025
Dark Galactic subhalos and the Gaia snail
Daniel Gilman, Jo Bovy, Neige Frankel +1
Gaia has revealed a clear signal of disequilibrium in the solar neighborhood in the form of a spiral (or snail) feature in the vertical phase-space distribution. We investigate the…