lecture 11 - university of cambridgepettini/intro cosmology/lecture11_slid… · lecture 11. galaxy...
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Introduction to Cosmology
Lecture 11
Galaxy Luminosity Functions
Abell 1689z = 0.18
X-ray (Chandra)+ optical (HST)
Quasar Intergalactic “Clouds”
18.8 hours with HIRES (Keck I)
18.8 hours with HIRES (Keck I)
The Lyα forest at high spectral resolution
The Lyα forest at high spectral resolution
Distribution of gas at z = 3
35 Mpc
R Cen
35 Mpc
R Cen
Distribution of neutral gas at z = 3
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