12

Questions
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0
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1
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160
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Existence of a twice differentiable curve on a manifold

mar 21 at 19:55 Peter Michor 6,358●1●15●20

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4
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8
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917
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Theory of cones

mar 24 12 at 17:27 Sean Eberhard 1,277●3●10

 
1
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1
answer
200
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Representing integer points inside a polytope using a unit hypercube

aug 12 11 at 19:15 Gerhard Paseman 1,088●1●4●8

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5
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4k
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Poincaré Conjecture and the Shape of the Universe

oct 16 10 at 8:49 Greg Kuperberg 36.4k●2●117●179

 
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0
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405
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What is the horn torus homeomorphic to?

apr 19 10 at 5:52 Mariano Suárez-Alvarez 30.7k●8●69●155

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2
answers
921
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Derangements with repetition

apr 11 10 at 16:58 Richard Stanley 13.6k●2●60●94

 
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2
answers
190
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Sequence of constant rank matrices

mar 5 10 at 21:02 Sergei Ivanov 22.8k●46●95

 
1
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2
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245
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Is there a specific name for matrices with nonsingular principal submatrices?

dec 18 09 at 7:36 Jonas Meyer 4,859●1●21●31

 
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2
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1k
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Basis of l^infinity

dec 12 09 at 3:26 Joel David Hamkins 76.8k●8●192●355

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4
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6
answers
1k
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Independence of the continuum hypothesis on ZFC

nov 24 09 at 19:59 Henno Brandsma 2,236●7●19

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