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Yasha
  • Member for 12 years, 11 months
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6
On Brown representability theorem
Aug 1, 2011
5
Is the smooth singular simplicial set of a smooth manifold a Kan complex?
Mar 28, 2022
5
Almost Complex Structures: 'Tame' versus 'Compatible'
Nov 3, 2015
4
Extending morphisms in an $A_{\infty}$ category to natural transformations
Apr 14, 2017
4
Existence of "Continuous paths" in categories as directed systems
Apr 15, 2017
3
Growth of norm of curvature under direct sum or existence of universal connection
Dec 7, 2015
3
Does the group of compactly supported diffeomorphisms have the homotopy type of a CW complex?
Feb 9
3
Why should algebraic objects have naturally associated topological spaces? (Formerly: What is a topological space?)
Aug 10, 2011
2
Chern numbers of primitive classes in BU
Nov 2, 2011
2
Mean curvature upper bounds and area, or geodesic curvature upper bounds and length
Oct 11, 2017