3

Questions
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15
17
votes
6
answers
2k
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Failure of smoothing theory for topological 4-manifolds

may 23 12 at 16:14 Igor Belegradek 9,883●1●13●42

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16
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1
answer
736
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Diffeomorphisms vs homeomorphisms of 3-manifolds

dec 30 11 at 5:12 François G. Dorais♦ 22.7k●2●49●114

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9
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1
answer
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Smooth structures on PL 4-manifolds

dec 5 09 at 20:35 Ryan Budney 21.6k●1●40●101