Research interests: Dark matter, cosmology, galaxy formation, and the Milky Way. Most of my work is theoretical and relies on numerical simulations.

Experience

  • –present
    Professor of Physics & Astronomy, University of California, Irvine

Honours

AAAS Fellow

Contact James for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
  • Research collaboration
  • Research supervision