paper

The Lyman Alpha Forest in Hierarchical Cosmologies

arXiv:astro-ph/9903073 · doi:10.1063/1.58592

Abstract

The comparison of quasar absorption spectra with numerically simulated spectra from hierarchical cosmological models of structure formation promises to be a valuable tool to discriminate among these models. We present simulation results for the column density, Doppler b parameter, and optical depth probability distributions for five popular cosmological models.

4 pages, 3 figures, uses aipproc.sty, to appear in the Proceedings of the 9th Annual October Astrophysics Conference in Maryland, "After the Dark Ages: When Galaxies Were Young (the Universe at 2<z<5)", ed. S. S. Holt and E. P. Smith, October 12-14, 1998

The Lyman Alpha Forest in Hierarchical Cosmologies · wovepaper