User Hee Kwon Lee

3 votes

2 answers

81 views

Area of tubular neighborhood of union of convex sets having diameter $1$ with vertices

asked Mar 25, 2021 at 5:34

2 votes

1 answer

146 views

Length of a boundary of union of unit balls in $\mathbb{R}^2$

asked Mar 25, 2021 at 2:20

1 vote

0 answers

49 views

Gromov-Hausdorff limit of compact surfaces with same boundary of equal areas

asked Jun 23, 2020 at 6:20

1 vote

0 answers

26 views

A map similar to a foot map on a cap of a strictly convex surface

asked Apr 27, 2020 at 8:14

2 votes

2 answers

106 views

Is the point giving the width in strictly convex surface a cut point?

asked Apr 24, 2020 at 17:00

1 vote

2 answers

143 views

Broken geodesic in Finsler polyhedral space

asked Nov 9, 2018 at 14:23

1 vote

0 answers

90 views

Some hypersurface has a positive second fundamental form potentially

asked Oct 28, 2018 at 6:23

2 votes

1 answer

167 views

Totally geodesic submanifold of codimension 1 in noncompact Riemannian manifold

asked Aug 15, 2018 at 8:49

3 votes

2 answers

469 views

Totally geodesic submanifold of codimension 1

asked Aug 15, 2018 at 6:40

1 vote

1 answer

113 views

About pairwise distances of some points in a Riemannian manifold $M$ of ${\rm sec}\ M\geq 1$

asked May 12, 2017 at 2:06

1 vote

1 answer

143 views

Dimension of quotient of compact totally disconnected group action

asked Apr 10, 2017 at 6:16

1 vote

0 answers

123 views

Asymptotic cone of discrete group of Heisenberg group $\mathbb{H}^3$

asked Mar 24, 2017 at 16:23

2 votes

0 answers

90 views

Rigidity of an open solid torus [closed]

asked Mar 22, 2017 at 0:48

4 votes

1 answer

136 views

Approximating a length metric from below with Finsler metrics

asked Feb 15, 2017 at 3:45

5 votes

1 answer

623 views

Totally convex, convex and locally convex sets

asked Jan 21, 2017 at 13:31

4 votes

1 answer

184 views

How isometric action on Riemannian manifold acts on cut locus

asked Apr 17, 2016 at 7:48

0 votes

1 answer

536 views

Projection of geodesic is geodesic

asked Mar 17, 2016 at 15:41

3 votes

1 answer

301 views

Some manifold which is not totally geodesic in a compact manifold

asked Mar 17, 2016 at 9:40

4 votes

0 answers

113 views

Classification of manifolds with ${\rm Ric}\geq 0$ wrt fundamental group

asked Nov 11, 2015 at 17:07

2 votes

0 answers

100 views

Change of curvature by parallel transport

asked Nov 8, 2015 at 13:27

1 vote

0 answers

125 views

Space with $Ric \geq -(n-1)$

asked May 9, 2015 at 12:56

3 votes

1 answer

307 views

Manifold with a quasi-positive curvature

asked Oct 10, 2013 at 3:20

4 votes

2 answers

473 views

Positively curved manifold with a codimension 1 totally geodesic submanifold.

asked Apr 30, 2013 at 14:47

5 votes

2 answers

1k views

Hausdorff dimension of convex set in ${\bf R}^n$

asked Nov 23, 2012 at 15:52

2 votes

0 answers

176 views

About Thom Theorem (representation submanifold for $H_{n-2}(M^n)$)

asked Nov 16, 2012 at 12:50

5 votes

2 answers

582 views

Orbifold vs Alexandrove space vs Limit of manifolds

asked Jun 8, 2012 at 10:52

3 votes

2 answers

1k views

Ricci flow on two dimensional sphere

asked Jun 5, 2012 at 3:13

7 votes

3 answers

1k views

Positively curved metrics on $S^2\times S^2$

asked May 6, 2012 at 9:51

2 votes

1 answer

2k views

Difference between $S^2$-bundles over $S^2$ and $CP^2\sharp CP^2$

asked May 5, 2012 at 11:40

0 votes

1 answer

221 views

Is [U,X] vertical on a warped product ?

asked Apr 30, 2012 at 6:46

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31 Questions

Area of tubular neighborhood of union of convex sets having diameter $1$ with vertices

Length of a boundary of union of unit balls in $\mathbb{R}^2$

Gromov-Hausdorff limit of compact surfaces with same boundary of equal areas

A map similar to a foot map on a cap of a strictly convex surface

Is the point giving the width in strictly convex surface a cut point?

Broken geodesic in Finsler polyhedral space

Some hypersurface has a positive second fundamental form potentially

Totally geodesic submanifold of codimension 1 in noncompact Riemannian manifold

Totally geodesic submanifold of codimension 1

About pairwise distances of some points in a Riemannian manifold $M$ of ${\rm sec}\ M\geq 1$

Dimension of quotient of compact totally disconnected group action

Asymptotic cone of discrete group of Heisenberg group $\mathbb{H}^3$

Rigidity of an open solid torus [closed]

Approximating a length metric from below with Finsler metrics

Totally convex, convex and locally convex sets

How isometric action on Riemannian manifold acts on cut locus

Projection of geodesic is geodesic

Some manifold which is not totally geodesic in a compact manifold

Classification of manifolds with ${\rm Ric}\geq 0$ wrt fundamental group

Change of curvature by parallel transport

Space with $Ric \geq -(n-1)$

Manifold with a quasi-positive curvature

Positively curved manifold with a codimension 1 totally geodesic submanifold.

Hausdorff dimension of convex set in ${\bf R}^n$

About Thom Theorem (representation submanifold for $H_{n-2}(M^n)$)

Orbifold vs Alexandrove space vs Limit of manifolds

Ricci flow on two dimensional sphere

Positively curved metrics on $S^2\times S^2$

Difference between $S^2$-bundles over $S^2$ and $CP^2\sharp CP^2$

Is [U,X] vertical on a warped product ?