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Aug 11, 2010 at 3:02 comment added Ryan Budney If a "good" Pachner complex was shown to be contractible, it would allow for a rather full analogy to the type Nabutovsky mentions -- the space of Riemann metrics is contractible since it's an affine space.
Aug 10, 2010 at 14:31 history answered Jim Fowler CC BY-SA 2.5