This is an update request for the document ITFA-2008-20 Wall Crossing, Discrete Attractor Flow, and Borcherds Algebra
by A C. N. Cheng and Erik P. Verlinde
Your paper was deposited in CiteSeerX
and appears online at http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.311.8191
Before we are able to make any updates or deletions, you must
ensure that the original record at this location is updated/removed.