List questions from geometric-topology

106

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Algorithms that approximate the volume of concave/convex hull formed by some n-dimensional data points

Published on 31 Mar 2026 - 12:13

365

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Prove that wedge sum of $S^2$ and $S^1$ homotopy equivalent to the union of $S^2$ and it's diameter

Published on 05 Apr 2026 - 18:00

282

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Way to determine the type of a knot given by a diagram

Published on 25 Mar 2026 - 13:02

62

Views

reference for principal part

Published on 27 Mar 2026 - 16:19

507

Views

Metric space of graphs

Published on 31 Mar 2026 - 17:37

81

Views

Show that $M :=\{J\in M_{2n}(\mathbb{R}); J^2 = -I\}$ is a submanifold of $M_{2n}(\mathbb{R})$

Published on 13 Jun 2022 - 23:58

116

Views

Understanding the smoothness of the Poincaré homology sphere

Published on 02 Apr 2026 - 2:11

57

Views

Bound for the genus of the incompressible surfaces that can be embedded in a closed compact orientable irreducible 3-manifold

Published on 28 Mar 2026 - 14:44

85

Views

Where can I find more information on secure polygon problems and questions related to it?

Published on 15 Jun 2022 - 13:43

134

Views

CW Complexes are Locally Path Connected: Rotman's Proof

Published on 29 Mar 2026 - 10:46

103

Views

Minimum hypotheses for the existence of a Dirichlet fundamental domain

Published on 18 Jun 2022 - 13:09

143

Views

smooth differential forms on manifold with boundary

Published on 05 Apr 2026 - 17:58

52

Views

Compression in the space of graphs

Published on 31 Mar 2026 - 17:37

106

Views

Boundary of an open bounded connected subset of $\mathbb{R}^2$ must contain the image of a path?

Published on 10 Apr 2026 - 5:32

139

Views

Continuity in topology. An example from Nakahara's book

Published on 26 Jun 2022 - 20:51

List Question

Algorithms that approximate the volume of concave/convex hull formed by some n-dimensional data points

Prove that wedge sum of $S^2$ and $S^1$ homotopy equivalent to the union of $S^2$ and it's diameter

Way to determine the type of a knot given by a diagram

reference for principal part

Metric space of graphs

Show that $M :=\{J\in M_{2n}(\mathbb{R}); J^2 = -I\}$ is a submanifold of $M_{2n}(\mathbb{R})$

Understanding the smoothness of the Poincaré homology sphere

Bound for the genus of the incompressible surfaces that can be embedded in a closed compact orientable irreducible 3-manifold

Where can I find more information on secure polygon problems and questions related to it?

CW Complexes are Locally Path Connected: Rotman's Proof

Minimum hypotheses for the existence of a Dirichlet fundamental domain

smooth differential forms on manifold with boundary

Compression in the space of graphs

Boundary of an open bounded connected subset of $\mathbb{R}^2$ must contain the image of a path?

Continuity in topology. An example from Nakahara's book

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