List questions from geometric-topology

Published on 25 Mar 2026 - 11:25

61

Views

Non-punctual Boundary

Published on 26 Aug 2014 - 12:27

159

Views

Are there PL-exotic $\mathbb{R}^4$s?

Published on 14 Sep 2014 - 0:57

273

Views

Braid Groups on Manifolds

Published on 25 Mar 2026 - 6:17

101

Views

Is the closure of an open connected subset of $\mathbb{R}^{n}$ a topological manifold?

Published on 01 Oct 2014 - 11:43

669

Views

Does there exist homeomorphism without fixed points?

Published on 07 Oct 2014 - 10:23

197

Views

Forgetting a Strand in Braid Groups

Published on 25 Mar 2026 - 6:17

371

Views

Plane models from the "word"

Published on 25 Mar 2026 - 11:25

367

Views

Discontinuity of the identity function in topology

Published on 25 Mar 2026 - 11:33

56

Views

Gluing of two geodesic space along a proper space is geodesic.

Published on 21 Oct 2014 - 15:58

1k

Views

isotopy of homeomorphisms of a torus

Published on 25 Oct 2014 - 20:12

166

Views

A Mistake in GTM 247 (Braid Groups)?

Published on 25 Mar 2026 - 6:19

288

Views

Partitioning the plane into three sets each intersecting the vertices of every square with side 1?

Published on 25 Mar 2026 - 14:23

658

Views

Is there only one free (continuous) action of $\mathbb{Z}_2$ on $S^2$?

Published on 31 Oct 2014 - 1:41

1.5k

Views

Proof of Brouwer's Fixed Point Theorem.

Published on 03 Nov 2014 - 7:59

List Question

Complement of a solid genus-2-handlebody in $S^3$

Non-punctual Boundary

Are there PL-exotic $\mathbb{R}^4$s?

Braid Groups on Manifolds

Is the closure of an open connected subset of $\mathbb{R}^{n}$ a topological manifold?

Does there exist homeomorphism without fixed points?

Forgetting a Strand in Braid Groups

Plane models from the "word"

Discontinuity of the identity function in topology

Gluing of two geodesic space along a proper space is geodesic.

isotopy of homeomorphisms of a torus

A Mistake in GTM 247 (Braid Groups)?

Partitioning the plane into three sets each intersecting the vertices of every square with side 1?

Is there only one free (continuous) action of $\mathbb{Z}_2$ on $S^2$?

Proof of Brouwer's Fixed Point Theorem.

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