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Dec 20, 2023 at 12:02 comment added ChoMedit What are the prerequisites to understand this and be possible to write down it in full detail? I guess what are going on roughly but I don't feel I understand it fully.
May 12, 2011 at 18:22 vote accept Dan Petersen
Jun 3, 2010 at 14:28 history edited Michael Thaddeus CC BY-SA 2.5
deleted 2 characters in body
Jun 3, 2010 at 9:11 comment added Passenger In the process of contraction we only contract unstable components and components with less than three nodes are allowed: Rational components with less than three special points are contracted. Special points consist of nodes and markings.
Jun 2, 2010 at 22:00 history answered Michael Thaddeus CC BY-SA 2.5