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astro-ph2008★ 27 cited
The DEEP2 Redshift Survey: Lyman Alpha Emitters in the Spectroscopic Database
Marcin Sawicki, Brian C. Lemaux, Puragra Guhathakurta +7
We present the first results of a search for Lyman-alpha emitters (LAEs) in the DEEP2 spectroscopic database that uses a search technique that is different from but complementary t…
astro-ph2008★ 84 cited
Was the Andromeda Stream Produced by a Disk Galaxy?
Mark A. Fardal, Arif Babul, Puragra Guhathakurta +2
The halo region of M31 exhibits a startling level of stellar inhomogeneities, the most prominent of which is the "giant southern stream". Our previous analysis indicates that this…