1.3k citations · 12k across the 200 of their papers we have counts for
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astro-ph2004★ 120 cited
A Size of ~10 Mpc for the Ionized Bubbles at the End of Cosmic Reionization
Stuart Wyithe, Abraham Loeb
The first galaxies to appear in the universe at redshifts z>20 created ionized bubbles in the intergalactic medium of neutral hydrogen left over from the Big-Bang. It is thought th…
astro-ph2004★ 110 cited
Microlensing of the Broad Emission Line Region in the Quadruple Lens SDSS J1004+4112
Gordon T. Richards, Charles R. Keeton, Bartosz Pindor +14
We present seven epochs of spectroscopy on the quadruply imaged quasar SDSS J1004+4112, spanning observed-frame time delays from 1 to 322 days. The spectra reveal differences in th…
astro-ph2004★ 133 cited
Cosmic Hydrogen Was Significantly Neutral a Billion Years After the Big Bang
Stuart Wyithe, Abraham Loeb
The ionization fraction of cosmic hydrogen, left over from the big bang, provides crucial fossil evidence for when the first stars and quasar black holes formed in the infant unive…