User Sergei Ivanov

10 votes

What is torsion in differential geometry intuitively?

answered Apr 6, 2010 at 13:23

10 votes

Accepted

A decision problem concerning Diophantine inequalities

answered Apr 6, 2010 at 16:19

9 votes

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Growth of the "cube of square root" function

answered Mar 15, 2010 at 11:36

9 votes

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Details of Perelman's example about soul of Alexandrov space

answered Apr 21, 2010 at 20:29

9 votes

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Is a "contraction space" always complete?

answered Apr 23, 2010 at 8:02

9 votes

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Shortest-path Distances Determining the Metric?

answered May 27, 2010 at 12:31

9 votes

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Checking whether the image of a smooth map is a manifold

answered Jun 15, 2010 at 20:04

9 votes

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Solenoid of a continuous map of a ball, is it contractible?

answered Jun 15, 2010 at 21:58

9 votes

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Stability of midpoints in CAT(0) spaces

answered Aug 30, 2010 at 9:29

9 votes

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Does the automorphism group of a cone determine the cone?

answered Sep 23, 2011 at 9:56

9 votes

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Geodesic metrics that admit dilatation at each point

answered Sep 25, 2010 at 19:43

9 votes

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First Minkowski Formula

answered Jan 27, 2011 at 0:02

9 votes

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Do proper polynomial mappings have a path-lifting property?

answered Nov 23, 2010 at 8:06

9 votes

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Linear system of equations with nonnegative solutions and a recursion rule

answered Sep 10, 2012 at 23:16

9 votes

Orbifold vs Alexandrove space vs Limit of manifolds

answered Jun 8, 2012 at 15:11

9 votes

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Polyominoes with double contact

answered Jan 3, 2013 at 17:40

9 votes

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if Y-X is positive semi-definite, are the eigenvalues of Y bigger?

answered Sep 18, 2012 at 17:48

9 votes

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CAT(K) and Busemann

answered Jun 20, 2013 at 23:25

9 votes

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On Lipschitz embeddability of certain compact metric spaces into $\mathbb{R}^n$

answered Mar 22, 2013 at 16:49

8 votes

Accepted

Is displacement controled by stable norm?

answered Mar 7, 2013 at 17:28

8 votes

Iterates converging to a continuous map

answered Mar 31, 2013 at 10:12

8 votes

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Minimizing the perimeter around an obstacle

answered Sep 25, 2012 at 16:58

8 votes

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Characterization of bounded geometry - Reference-request

answered Nov 19, 2012 at 14:12

8 votes

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Vertical Diameter of Convex Domains

answered Mar 9, 2012 at 18:47

8 votes

Accepted

What immersed closed curves on the double-torus are non-trivial when lifted to the unit tangent bundle?

answered Sep 14, 2010 at 17:06

8 votes

End point compactification for metric spaces

answered Oct 21, 2010 at 0:00

8 votes

Bijective function on a dense set

answered Oct 31, 2011 at 11:05

8 votes

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Nonconvex manhole covers

answered Jul 22, 2010 at 10:12

8 votes

Accepted

A plausible positivity

answered Jun 19, 2010 at 16:49

8 votes

What's wrong with compact-open topology on the space of maps?

answered May 14, 2010 at 9:07

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227 Answers

What is torsion in differential geometry intuitively?

A decision problem concerning Diophantine inequalities

Growth of the "cube of square root" function

Details of Perelman's example about soul of Alexandrov space

Is a "contraction space" always complete?

Shortest-path Distances Determining the Metric?

Checking whether the image of a smooth map is a manifold

Solenoid of a continuous map of a ball, is it contractible?

Stability of midpoints in CAT(0) spaces

Does the automorphism group of a cone determine the cone?

Geodesic metrics that admit dilatation at each point

First Minkowski Formula

Do proper polynomial mappings have a path-lifting property?

Linear system of equations with nonnegative solutions and a recursion rule

Orbifold vs Alexandrove space vs Limit of manifolds

Polyominoes with double contact

if Y-X is positive semi-definite, are the eigenvalues of Y bigger?

CAT(K) and Busemann

On Lipschitz embeddability of certain compact metric spaces into $\mathbb{R}^n$

Is displacement controled by stable norm?

Iterates converging to a continuous map

Minimizing the perimeter around an obstacle

Characterization of bounded geometry - Reference-request

Vertical Diameter of Convex Domains

What immersed closed curves on the double-torus are non-trivial when lifted to the unit tangent bundle?

End point compactification for metric spaces

Bijective function on a dense set

Nonconvex manhole covers

A plausible positivity

What's wrong with compact-open topology on the space of maps?