15

Questions
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Harmonic coordinates on Riemannian manifolds

dec 7 10 at 15:23 Willie Wong 6,987●20●43

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Complexity of matching red and blue points in the plane.

jan 28 12 at 21:29 JeffE 260●1●10

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Metrically singular Alexandrov space.

jun 7 11 at 11:40 Anton Petrunin 16.4k●41●110

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423
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Manifold whose universal covering is a sphere but which is not a space form?

sep 18 at 21:05 Agol 23.9k●1●33●84

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Geometry of Whitehead manifolds.

mar 29 11 at 1:53 Agol 23.9k●1●33●84

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Smoothability of compact Alexandrov surfaces with curvature bounded from below.

jan 29 12 at 3:16 Vitali Kapovitch 4,082●1●11●22

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Algebraic characterization of the curvature operator of symmetric spaces

jan 26 at 14:10 Robert Bryant 21.7k●3●75●97

 
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Converse to Milnor’s theorem on manifolds with nonnegative Ricci curvature.

may 9 at 0:23 Lee Mosher 5,806●1●9●26

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247
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Regularity of solutions to a linear degenerate parabolic pde

dec 9 11 at 16:57 Thomas Richard 1,452●1●4●11

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Is it overkill to invoke Kirszbraun theorem to prove the following fact ?

feb 29 12 at 13:25 Thomas Richard 1,452●1●4●11

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