User ThiKu

34 votes

Accepted

Most manifolds are hyperbolic?

answered Dec 3, 2016 at 2:30

22 votes

A historical mystery : Poincaré’s silence on Lebesgue integral and measure theory?

answered Nov 6, 2019 at 19:11

22 votes

Archiving mathematical correspondence

answered Feb 13, 2022 at 15:12

21 votes

Why are Fuchsian groups interesting?

answered Jan 21, 2017 at 23:33

20 votes

Conceptual proof of classification of surfaces?

answered Feb 20, 2020 at 13:05

17 votes

Solving algebraic problems with topology

answered Jun 1, 2015 at 7:11

16 votes

Archiving mathematical correspondence

answered Feb 13, 2022 at 15:10

16 votes

When did people start thinking of elliptic curves as groups?

answered Mar 12, 2018 at 20:39

15 votes

Accepted

Homology sphere with $\mathbb{R}^3$ as the universal cover

answered Jan 24, 2019 at 20:11

15 votes

Accepted

Failure of Mostow rigidity in dimension 2

answered Nov 2, 2014 at 7:33

14 votes

Continuous deformation of soap films

answered Oct 28, 2016 at 8:49

13 votes

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Fredholm operators in $K$-theory?

answered Aug 5, 2015 at 9:44

12 votes

Are manifolds admitting a circle foliation covered by manifolds with a (non-trivial) circle action?

answered Sep 2, 2019 at 13:41

12 votes

Research-only permanent positions worldwide

answered Jun 24, 2017 at 19:06

11 votes

Accepted

Are triangulations of compact manifolds PL homeomorphic?

answered Apr 30, 2019 at 13:19

11 votes

3-manifolds with isomorphic fundamental groups

answered Apr 29, 2015 at 11:16

10 votes

Operations via Morse Theory

answered Aug 21, 2012 at 16:59

10 votes

Accepted

Berger sphere theorem

answered Aug 29, 2012 at 8:56

10 votes

Accepted

Geometrization & JSJ decomposition with boundary

answered Aug 24, 2013 at 13:03

10 votes

a counter-example of Lie Group

answered Sep 25, 2018 at 15:33

10 votes

Accepted

Hyperbolic Volume and Chern-Simons

answered Sep 14, 2017 at 11:00

10 votes

Accepted

Under what conditions can an orientable Riemannian 3-manifold be defined implicitly?

answered Jul 14, 2022 at 23:04

9 votes

Accepted

Was homology influenced by Euler's polyhedron formula?

answered Aug 4 at 7:54

9 votes

Accepted

3-dimensional h-cobordisms

answered Jun 9, 2021 at 9:43

9 votes

Introductory text on geometric group theory?

answered Jan 9, 2018 at 10:56

9 votes

Sectional curvature of leaves of foliation

answered Nov 26, 2018 at 8:59

9 votes

Accepted

Bieberbach theorem for compact, flat Riemannian orbifolds

answered Feb 9, 2019 at 17:01

9 votes

Can the hyperbolic plane be immersed in three dimensional Euclidean space, if we are only looking for a weak solution?

answered Aug 27, 2013 at 19:08

9 votes

Accepted

classifying maps of Whitney sums of vector bundles

answered Nov 14, 2015 at 5:25

9 votes

Homeomorphic but Non-Conjugate Mapping Tori

answered Jun 10, 2016 at 2:32

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122 Answers

Most manifolds are hyperbolic?

A historical mystery : Poincaré’s silence on Lebesgue integral and measure theory?

Archiving mathematical correspondence

Why are Fuchsian groups interesting?

Conceptual proof of classification of surfaces?

Solving algebraic problems with topology

Archiving mathematical correspondence

When did people start thinking of elliptic curves as groups?

Homology sphere with $\mathbb{R}^3$ as the universal cover

Failure of Mostow rigidity in dimension 2

Continuous deformation of soap films

Fredholm operators in $K$-theory?

Are manifolds admitting a circle foliation covered by manifolds with a (non-trivial) circle action?

Research-only permanent positions worldwide

Are triangulations of compact manifolds PL homeomorphic?

3-manifolds with isomorphic fundamental groups

Operations via Morse Theory

Berger sphere theorem

Geometrization & JSJ decomposition with boundary

a counter-example of Lie Group

Hyperbolic Volume and Chern-Simons

Under what conditions can an orientable Riemannian 3-manifold be defined implicitly?

Was homology influenced by Euler's polyhedron formula?

3-dimensional h-cobordisms

Introductory text on geometric group theory?

Sectional curvature of leaves of foliation

Bieberbach theorem for compact, flat Riemannian orbifolds

Can the hyperbolic plane be immersed in three dimensional Euclidean space, if we are only looking for a weak solution?

classifying maps of Whitney sums of vector bundles

Homeomorphic but Non-Conjugate Mapping Tori