Expertise

Professor White collaborated with Professor Keel in a very different research direction: using partially overlapping pairs of galaxies to determine whether spiral galaxies are largely opaque or transparent to light.

Research Interests: Nature and evolution of hot gas in galaxies & clusters of galaxies

Recent studies include:

  • constraining Type Ia supernovae models with X-ray spectroscopy of intracluster gas
  • constructing and analyzing the first X-ray-complete sample of elliptical galaxies
  • using the energy content and chemistry of cluster gas to constrain the nature of galaxy formation
  • discovering that abundance gradients in the hot gas of galaxy clusters are common
  • determining the dynamical temperature of dark matter in elliptical galaxies
  • investigating ongoing galaxy formation in star forming cooling accretion flows at cluster centers
  • assessing environmental influences on the X-ray emitting gas in early-type galaxies
  • using partially overlapping galaxies to determine directly the opacity of spiral galaxies

Expertise: Astronomy & Astrophysics

Communities
Physics, Astronomy
Degrees
PhD, University of Virginia , Astronomy, 1986
MA, University of Virginia , Astronomy, 1982
AB, Princeton University, Physics, 1979
Keywords
physics