9

Questions
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6
14
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1
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361
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Eversion of the 6-sphere in 7-space

dec 2 at 1:07 Igor Rivin 31.3k●3●37●71

 
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2
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276
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Higher dimensional Heegaard splittings?

nov 16 11 at 19:43 Daniel Moskovich 11.5k●1●38●108

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3
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608
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When is a finite cw-complex a compact topological manifold?

feb 18 12 at 20:09 Greg Friedman 2,074●5●14

 
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1
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222
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Characteristic Classes of a Fibered Sum

feb 8 12 at 14:33 Paul 2,814●1●7●14

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223
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Smooth manifold with non-trivial inertia group? (wrt homotopy spheres)

nov 4 11 at 1:47 William 394●2●9

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3
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1
answer
294
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When is a Topological pushout also a Smooth pushout?

feb 24 12 at 14:39 Ronnie Brown 5,486●19●21

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139
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Who defined the Inertia Group $I(M^n)\subset\Theta_n$ of a smooth manifold?

feb 25 12 at 22:10 William 394●2●9

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167
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The inertia subgroup of `$\Theta_n$` for Lie groups

dec 29 11 at 20:40 Vitali Kapovitch 4,102●1●11●22

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3
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350
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Treating the Connected Sum (and other constructions) as a Push-out

mar 6 12 at 17:01 William 394●2●9