The Milky Way, coming into focus: Precision astrometry probes its evolution and its dark matter
S Gardner, SD McDermott, B Yanny - Progress in Particle and Nuclear …, 2021 - Elsevier
The growing trove of precision astrometric observations from the Gaia space telescope and
other surveys is revealing the structure and dynamics of the Milky Way in ever more …
other surveys is revealing the structure and dynamics of the Milky Way in ever more …
A Self-interacting Dark Matter Solution to the Extreme Diversity of Low-mass Halo Properties
The properties of low-mass dark matter (DM) halos appear to be remarkably diverse relative
to cold, collisionless DM predictions, even in the presence of baryons. We show that self …
to cold, collisionless DM predictions, even in the presence of baryons. We show that self …
Strong lensing signatures of self-interacting dark matter in low-mass haloes
D Gilman, J Bovy, T Treu, A Nierenberg… - Monthly Notices of …, 2021 - academic.oup.com
Core formation and runaway core collapse in models with self-interacting dark matter (SIDM)
significantly alter the central density profiles of collapsed haloes. Using a forward modelling …
significantly alter the central density profiles of collapsed haloes. Using a forward modelling …
Strong dark matter self-interactions diversify halo populations within and surrounding the milky way
We perform a high-resolution cosmological zoom-in simulation of a Milky Way (MW)–like
system, which includes a realistic Large Magellanic Cloud analog, using a large differential …
system, which includes a realistic Large Magellanic Cloud analog, using a large differential …
Core-collapse, evaporation, and tidal effects: the life story of a self-interacting dark matter subhalo
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. The …
(DM) halo density profiles, from low-density cores to high-density core-collapsed cusps. The …
The onset of gravothermal core collapse in velocity-dependent self-interacting dark matter subhaloes
It has been proposed that gravothermal collapse due to dark matter self-interactions (ie self-
interacting dark matter, SIDM) can explain the observed diversity of the Milky Way (MW) …
interacting dark matter, SIDM) can explain the observed diversity of the Milky Way (MW) …
Motivations for a large self-interacting dark matter cross-section from Milky Way satellites
We explore the properties of Milky Way (MW) subhaloes in self-interacting dark matter
models for moderate cross-sections of 1–5 cm2 g− 1 using high-resolution zoom-in N-body …
models for moderate cross-sections of 1–5 cm2 g− 1 using high-resolution zoom-in N-body …
Gravothermal solutions of SIDM halos: mapping from constant to velocity-dependent cross section
The scale-free gravothermal fluid formalism has long proved effective in describing the
evolution of self-interacting dark matter halos with a constant dark matter particle cross …
evolution of self-interacting dark matter halos with a constant dark matter particle cross …
The central densities of Milky Way-mass galaxies in cold and self-interacting dark matter models
O Sameie, M Boylan-Kolchin… - Monthly Notices of …, 2021 - academic.oup.com
We present a suite of baryonic cosmological zoom-in simulations of self-interacting dark
matter (SIDM) haloes within the 'Feedback In Realistic Environment'(FIRE) project. The three …
matter (SIDM) haloes within the 'Feedback In Realistic Environment'(FIRE) project. The three …
Snowmass2021 cosmic frontier white paper: dark matter physics from halo measurements
The non-linear process of cosmic structure formation produces gravitationally bound
overdensities of dark matter known as halos. The abundances, density profiles, ellipticities …
overdensities of dark matter known as halos. The abundances, density profiles, ellipticities …