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S Sep 23, 2022 at 8:02 history suggested The Amplitwist CC BY-SA 4.0
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Sep 23, 2022 at 3:14 review Suggested edits
S Sep 23, 2022 at 8:02
Dec 25, 2010 at 5:26 vote accept manifold-destiny
Dec 22, 2010 at 22:49 answer added Sergey Melikhov timeline score: 4
Dec 22, 2010 at 12:06 history edited manifold-destiny CC BY-SA 2.5
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Dec 22, 2010 at 0:42 comment added Ryan Budney Could you define what you mean by a non-topological (2,2) bistellar flip? What does "manifold-preserving" mean?
Dec 21, 2010 at 23:23 history edited manifold-destiny CC BY-SA 2.5
deleted 63 characters in body; edited title
Dec 16, 2010 at 19:36 comment added manifold-destiny Perhaps I am describing the wrong operation. Consider a 3-simplex to which we apply a (2,2) bistellar flip. The operation drags several edges together. This would seem to collapse a 2-sphere into a 1-sphere.
Dec 16, 2010 at 10:29 comment added Bruno Martelli Bistellar flips (that is, Pachner moves) do not change the topology of the manifold, see en.wikipedia.org/wiki/Pachner_moves
Dec 16, 2010 at 10:17 history asked manifold-destiny CC BY-SA 2.5