All Articles tagged galaxy haloes

• Astrophysics of Galaxies
  June 21, 2024 IST
  Effect of the Large Magellanic Cloud on the kinematics of Milky Way satellites and virial mass estimate
  Andrey KravtsovSophia Winney

  Taking the effect of the Large Magellanic Cloud into account when estimating the mass of the Milky Way

  Abstract
• Astrophysics of Galaxies
  October 17, 2023 IST
  Halo Properties from Observable Measures of Environment: I. Halo and Subhalo Masses
  Haley BowdenPeter BehrooziAndrew Hearin

  An exploration using neural networks of how the peak masses of dark matter halos and subhalos correlate with observationally-accessible measures of their dependence on environment.

  Abstract
• Astrophysics of Galaxies
  September 27, 2023 IST
  No Tension: JWST Galaxies at \(z > 10\) Consistent with Cosmological Simulations
  Joe McCaffreySamantha HardinJohn H. WiseJohn A. Regan

  A study of the number of high-redshift galaxies of given mass expected in the standard cosmology concluding that the results are not inconsistent with recent JWST observations.

  Abstract
• Cosmology and Nongalactic Astrophysics
  July 30, 2021 IST
  A Differentiable Model of the Assembly of Individual and Populations of Dark Matter Halos
  Andrew HearinJonás Chaves-MonteroMatthew R. BeckerAlex Alarcon

  A new empirical model for the mass assembly of dark matter halos, approximating the growth of individual halos as a simple power-law function of time

  Abstract
• Cosmology and Nongalactic Astrophysics
  March 13, 2020 IST
  Halo Spin from Primordial Inner Motions
  Mark NeyrinckMiguel A. Aragon-CalvoBridget FalckAlexander S. SzalayJie Wang

  A discussion of how a dark matter halo acquires its spin, with some very beautiful graphics!

  Abstract