papers
Publications (3)
astro-ph.CO2010
Keck ESI Observations of Metal-Poor Damped Lyman-α Systems
Bryan E. Penprase, J. Xavier Prochaska, Wallace L. W. Sargent +2
astro-ph2007
Constraints on Circumstellar Material Around the Type Ia Supernova 2007af
Joshua D. Simon, Avishay Gal-Yam, Bryan E. Penprase +9
astro-ph.HE2011
Circumstellar Material in Type Ia Supernovae via Sodium Absorption Features
Assaf Sternberg, Avishay Gal-Yam, Josh D. Simon +17