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Thomas Kragh's user avatar
Thomas Kragh's user avatar
Thomas Kragh's user avatar
Thomas Kragh
  • Member for 14 years, 9 months
  • Last seen more than 7 years ago
  • Uppsala, Sweden
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24
Do "surjective" degree zero maps exist?
15
Does this approach for the Poincaré conjecture work?
14
Floer homology and status of the Arnold conjecture
13
Is there a general statement about structures on spheres relating to division algebras?
12
Are the stiefel-Whitney classes of the tangent bundle determined by the mod 2 cohomology?