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ε-δ's user avatar
ε-δ's user avatar
ε-δ
  • Member for 12 years, 3 months
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9 votes
Accepted

Besicovitch Covering Lemma on Manifolds

7 votes
Accepted

Fundamental groups of compact manifolds with non-negative Ricci curvature.

7 votes

How can an extremely mathematically talented young person be helped to fulfill his/her potential?

6 votes

the minimal diameter of a quadrilateral

6 votes
Accepted

Injectivity radius of the Sasaki metric

5 votes

Laplace-Beltrami Operator on Surfaces

4 votes

Convexity radius of a Lie Group

4 votes
Accepted

Bounding the perimeter of a geodesic triangle in spaces of non-positive curvature

4 votes

Is any smooth homeomorphism isotopic to a smooth embedding?

3 votes

Why a non-simple geodesic in a Y-piece is NOT homotopic to a common perpendicular to the geodesic boundaries ?

3 votes

Approximating a convex function by a piecewise linear function

2 votes

Cartan-Hadamard's Theorem, Completeness

2 votes

Optimal wireframe sphere

2 votes

Submanifolds lying on the boundary of a convex domain

2 votes

A question about Jung's theorem

2 votes

Diameter of immersed surfaces with bounded from above mean curvature

1 vote
Accepted

Mid point with set square?

1 vote

Can one approximate "close" smooth functions?