UV Luminosity Density vs. z
•Cf. Boyle and Terlevich 1998 that compared quasars and stars.
•After Madau et al. 1996 (called the “Madau plot” even)
•Must reconcile with galaxy formation + evolution scenarios.  Right?
•Highest redshifts unclear, but some rise and then steep fall off.  Epoch of galaxy formation still unclear.
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