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astro-ph2005
Imaging the Low Red-shift Cosmic Web
Robert Braun, David Thilker
The first image of a Cosmic Web, Lyman Limit System has just been made in HI emission within the Local Group filament connecting M31 and M33. The corresponding HI distribution func…
astro-ph2003
Tidal Streams and Low Mass Companions of M31
Robert Braun, David Thilker
We have imaged the extended HI environment of M31 with an unprecedented combination of high resolution and sensitivity. We detect a number of distinct High Velocity Cloud component…