Mon, 08 Nov 2010 01:13:09 +0000 urbanc slight tuning of proof by Chunhan
Sat, 06 Nov 2010 23:31:53 +0000 wu the ALT case is done;
Wed, 03 Nov 2010 22:08:50 +0000 urbanc added more experiments
Wed, 03 Nov 2010 21:42:44 +0000 urbanc added initial slides for informal talk in Cambridge
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