318 citations · 2.5k across the 13 of their papers we have counts for
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astro-ph.HE2009★ 162 cited
Variable Sodium Absorption in a Low-Extinction Type Ia Supernova
Joshua D. Simon, Avishay Gal-Yam, Orly Gnat +18
Recent observations have revealed that some Type Ia supernovae exhibit narrow, time-variable Na I D absorption features. The origin of the absorbing material is controversial, but…
astro-ph.HE2009★ 165 cited
The First Positive Detection of Molecular Gas in a GRB Host Galaxy
J. X. Prochaska, Y. Sheffer, D. A. Perley +9
We report on strong H2 and CO absorption from gas within the host galaxy of gamma-ray burst (GRB) 080607. Analysis of our Keck/LRIS afterglow spectrum reveals a very large HI colum…