What do High Redshift Galaxy Clusters Look Like?
17-Sep-99
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Table of Contents
What do high-z galaxy clusters look like?
Introduction: clustering at high redshifts
A cluster at z=2.38
The cluster members: Ly-alpha galaxies
Image of B1
The cluster members: red galaxiies
Emission-line photometry
Fitting the SEDs: dust-obscured starburst
Fitting the SEDs: old stellar population
Other objects with similar colours?
Similar objects in the cluster
Morphologies from NICMOS
Sources are extended
Elliptical galaxies?
High-z formation of ellipticals
Cluster members: neutral gas clouds
Cluster geometry
The absorption systems
The mass of neutral hydrogen
Why is the gas neutral?
Size of the neutral clouds
Mass and stability of clouds
Discussion 1
Discussion 2
Conclusions
Author:
Paul Francis
Email:
pfrancis@mso.anu.edu.au
Home Page:
http://msowww.anu.edu.au/~pfrancis/