List questions from geometric-topology

Published on 02 Mar 2017 - 4:16

175

Views

On Kervaire and Milnor's paper, "Groups of homotopy spheres: 1" (surgery on 3-manifolds)

Published on 25 Mar 2026 - 7:45

164

Views

When I want to make a double torus out of a regular $p$-gon by side pairing, is the $p$ bounded?

Published on 27 Mar 2026 - 11:48

78

Views

Why is $S^n \cong \bar{B^n}$?

Published on 10 Mar 2017 - 18:17

51

Views

Mean curvature and inner radius

Published on 28 Mar 2026 - 21:58

216

Views

Contacting Hyperplanes in a CAT(0) cube complex

Published on 27 Mar 2026 - 8:38

458

Views

Applications of Steenrod Squares

Published on 25 Mar 2026 - 7:43

248

Views

Which lens spaces admit degree -1 maps?

Published on 17 Mar 2017 - 4:25

39

Views

Is Ray-Singer torsion uniquely defined?

Published on 28 Mar 2017 - 22:17

1.4k

Views

Simply Connected Domain of the plane and the Jordan Curve Theorem

Published on 25 Mar 2026 - 23:52

283

Views

How is torus(T2) # klein bottle (K2) classified? K2#K2?

Published on 01 Apr 2017 - 10:42

158

Views

Bass-Serre definition of "split" vs Extension definition of "split"

Published on 26 Mar 2026 - 12:36

380

Views

Orientations and handle homology

Published on 25 Mar 2026 - 23:53

47

Views

Prove that for any $x,y \in$ Int $D^n$, $\exists$ homeomorphism $\phi: D^n \rightarrow D^n$ such that $\phi(a)=b$ for all $n \geq 1$, fixing boundary.

Published on 25 Mar 2026 - 6:06

5.2k

Views

Where can I find the Inscribed Rectangle Problem proof?

Published on 04 Apr 2017 - 20:33

List Question

Nonnullhomotopic degree 0 map

On Kervaire and Milnor's paper, "Groups of homotopy spheres: 1" (surgery on 3-manifolds)

When I want to make a double torus out of a regular $p$-gon by side pairing, is the $p$ bounded?

Why is $S^n \cong \bar{B^n}$?

Mean curvature and inner radius

Contacting Hyperplanes in a CAT(0) cube complex

Applications of Steenrod Squares

Which lens spaces admit degree -1 maps?

Is Ray-Singer torsion uniquely defined?

Simply Connected Domain of the plane and the Jordan Curve Theorem

How is torus(T2) # klein bottle (K2) classified? K2#K2?

Bass-Serre definition of "split" vs Extension definition of "split"

Orientations and handle homology

Prove that for any $x,y \in$ Int $D^n$, $\exists$ homeomorphism $\phi: D^n \rightarrow D^n$ such that $\phi(a)=b$ for all $n \geq 1$, fixing boundary.

Where can I find the Inscribed Rectangle Problem proof?

Trending Questions

Popular # Hahtags

Popular Questions