Recent Dynamical Relaxation of Galaxy Clusters: Evidence for a Low-$\Omega_m$ Universe
Astrophysics
2009-11-07 v1
Abstract
We argue that there has been substantial evolution in the ellipticity of rich galaxy clusters between 0 < z < 0.1, and suggest that this is additional evidence for a low matter-density Universe.
Cite
@article{arxiv.astro-ph/0108222,
title = {Recent Dynamical Relaxation of Galaxy Clusters: Evidence for a Low-$\Omega_m$ Universe},
author = {Adrian L. Melott and Scott W. Chambers and Christopher J. Miller},
journal= {arXiv preprint arXiv:astro-ph/0108222},
year = {2009}
}
Comments
Accepted for publication in ApJ Letters