User ThiKu

8 votes

CW 4 manifolds with single 4 cell

answered Apr 27, 2016 at 19:51

8 votes

What are the applications of the Atiyah-Bott Yang Mills paper?

answered Apr 14, 2018 at 6:35

8 votes

Accepted

Induced homeomorphism from a quasi-isometry between hyperbolic spaces

answered Mar 29, 2022 at 7:31

7 votes

Accepted

Reconciling Sullivan's theorem with the hyperbolic structure of the Figure–8 knot complement

answered Nov 23, 2019 at 21:42

7 votes

Accepted

Does the Hopf construction work for $S^0$?

answered Feb 11, 2019 at 16:31

7 votes

Accepted

Manifolds whose diffeomorphism group has the homotopy type of a manifold itself

answered Jul 4, 2016 at 17:44

7 votes

Can bilipschitz models of hyperbolic 3-manifolds be made effective?

answered Oct 28, 2012 at 10:12

7 votes

Fantastic properties of Z/2Z

answered Jul 3, 2014 at 4:58

6 votes

Accepted

Four manifold without point homotopy equivalent to wedge of two-spheres?

answered Oct 17, 2016 at 17:11

6 votes

braid representation of a Montesinos link

answered Feb 13, 2017 at 11:06

6 votes

Accepted

open book decompositions and being a boundary

answered Nov 21, 2015 at 18:14

6 votes

Gluing two 3 manifolds along their boundary

answered Nov 7, 2015 at 1:43

6 votes

Intuition for Zagier's theorem for $\zeta_K(2)$

answered Nov 11, 2015 at 10:29

6 votes

Is there any upper bound on the LS-category of open $n$-dimensional submanifolds of $\mathbb{R}^n$?

answered Jan 13, 2018 at 12:14

6 votes

Accepted

Bounded cohomology motivation

answered Dec 8, 2017 at 11:27

6 votes

Non-compact manifolds of positive/non-negative Ricci curvature

answered Jun 28, 2017 at 17:59

6 votes

Accepted

Are all Torus Links in fact Lorenz links or not?

answered Aug 29, 2017 at 13:53

6 votes

Accepted

Every PD group is $\pi_1$ of an aspherical manifold

answered Mar 7, 2017 at 1:05

5 votes

$L^2$-Euler number

answered Jun 11, 2017 at 9:33

5 votes

Quasi-isometric groups without common virtual geometric model

answered Dec 1, 2017 at 12:24

5 votes

Accepted

Generalizing a result about hyperbolic 2-folds to hyperbolic 3-folds

answered Jan 1, 2022 at 16:01

5 votes

Accepted

An inequality for Fuchsian groups?

answered Nov 19, 2015 at 5:36

5 votes

Is there a smooth manifold which admits only rigid metrics?

answered Apr 21, 2016 at 9:47

5 votes

Four manifold without point homotopy equivalent to wedge of two-spheres?

answered Oct 17, 2016 at 11:47

5 votes

Mapping Class Groups and torus (JSJ) decomposition of closed 3-manifolds

answered Aug 13, 2016 at 23:04

5 votes

Do quasi-isometric groups have the same rational cohomology?

answered Sep 23, 2015 at 2:31

4 votes

What 3-manifolds can be obtained by gluing $ S^1 \times P $ and two copies of $S^1 \times D^2$

answered Jul 17, 2014 at 17:16

4 votes

Accepted

laminations and branched surfaces

answered Jul 30, 2014 at 13:02

4 votes

Accepted

Weak homotopy equivalence and Cech cohomology

answered Feb 21, 2015 at 12:23

4 votes

Accepted

Bockstein homomorphism from $H^d(BG,Z_2)$ to $H^{d+1}(BG,Z)$, and Steenrod Square $Sq^1$

answered Nov 3, 2014 at 2:45

Stack Exchange Network

122 Answers

CW 4 manifolds with single 4 cell

What are the applications of the Atiyah-Bott Yang Mills paper?

Induced homeomorphism from a quasi-isometry between hyperbolic spaces

Reconciling Sullivan's theorem with the hyperbolic structure of the Figure–8 knot complement

Does the Hopf construction work for $S^0$?

Manifolds whose diffeomorphism group has the homotopy type of a manifold itself

Can bilipschitz models of hyperbolic 3-manifolds be made effective?

Fantastic properties of Z/2Z

Four manifold without point homotopy equivalent to wedge of two-spheres?

braid representation of a Montesinos link

open book decompositions and being a boundary

Gluing two 3 manifolds along their boundary

Intuition for Zagier's theorem for $\zeta_K(2)$

Is there any upper bound on the LS-category of open $n$-dimensional submanifolds of $\mathbb{R}^n$?

Bounded cohomology motivation

Non-compact manifolds of positive/non-negative Ricci curvature

Are all Torus Links in fact Lorenz links or not?

Every PD group is $\pi_1$ of an aspherical manifold

$L^2$-Euler number

Quasi-isometric groups without common virtual geometric model

Generalizing a result about hyperbolic 2-folds to hyperbolic 3-folds

An inequality for Fuchsian groups?

Is there a smooth manifold which admits only rigid metrics?

Four manifold without point homotopy equivalent to wedge of two-spheres?

Mapping Class Groups and torus (JSJ) decomposition of closed 3-manifolds

Do quasi-isometric groups have the same rational cohomology?

What 3-manifolds can be obtained by gluing $ S^1 \times P $ and two copies of $S^1 \times D^2$

laminations and branched surfaces

Weak homotopy equivalence and Cech cohomology

Bockstein homomorphism from $H^d(BG,Z_2)$ to $H^{d+1}(BG,Z)$, and Steenrod Square $Sq^1$