Question

Geometric interpretation of torsion homology classes

score 439 · Answer 1 · 2026-03-26 03:06:11

439

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Geometric interpretation of torsion homology classes

Published on 26 Mar 2026 - 3:06

score 1k · Answer 2 · 2018-09-17 16:09:46

1k

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Simplicial homology and homeomorphisms

Published on 17 Sep 2018 - 16:09

score 276 · Answer 3 · 2026-03-25 16:14:00

276

Views

Show that $H_{\widetilde {x_0}}$ is a normal subgroup of $\pi_1 (X,x_0)$.

Published on 25 Mar 2026 - 16:14

score 131 · Answer 4 · 2026-03-25 08:24:29

131

Views

Construction of a monad from an operad is in the CGWH category

Published on 25 Mar 2026 - 8:24

score 178 · Answer 5 · 2026-03-30 10:42:24

178

Views

Does projection of a simplicial subdivision of a simplex onto a lower-dimensional face generate a subdivision of that face?

Published on 30 Mar 2026 - 10:42

score 749 · Answer 6 · 2026-03-25 17:42:19

749

Views

How to compute cellular homology of a handle decomposition $D^m\cup H^{\gamma_1}\cup\dots\cup H^{\gamma_N}$

Published on 25 Mar 2026 - 17:42

score 1.5k · Answer 7 · 2026-03-25 20:34:45

1.5k

Views

Calculating $\mathbb{R}P^1$ fundamental group.

Published on 25 Mar 2026 - 20:34

score 439 · Answer 8 · 2026-03-25 16:13:50

439

Views

Invariant lifts of a closed curve on a surface of genus > 1.

Published on 25 Mar 2026 - 16:13

score 412 · Answer 9 · 2026-03-25 18:10:28

412

Views

Fundamental group of the following figure: (half-full sphere with two "quotiented" holes)

Published on 25 Mar 2026 - 18:10

score 362 · Answer 10 · 2026-03-25 11:04:45

362

Views

Are Hodge numbers topological invariants for manifolds that admit a Kähler structure?

Published on 25 Mar 2026 - 11:04

score 181 · Answer 11 · 2026-03-25 11:21:26

181

Views

Find group $G$ and action of $G$ on $\mathbb{R}^2$ such that $\mathbb{R}^2 / G \approx M \setminus \partial M$, open Mobius strip

Published on 25 Mar 2026 - 11:21

score 959 · Answer 12 · 2026-03-25 11:09:53

959

Views

Homotopy pullback square and fiber sequence

Published on 25 Mar 2026 - 11:09

score 339 · Answer 13 · 2026-03-29 20:20:20

339

Views

Terminal Objects in the category $htop$

Published on 29 Mar 2026 - 20:20

score 786 · Answer 14 · 2026-03-26 06:33:34

786

Views

Induced homomorphism between fundamental groups

Published on 26 Mar 2026 - 6:33

score 61 · Answer 15 · 2026-03-29 20:27:21

61

Views

Question regarding notation in path homology paper

Published on 29 Mar 2026 - 20:27

List Question

Geometric interpretation of torsion homology classes

Simplicial homology and homeomorphisms

Show that $H_{\widetilde {x_0}}$ is a normal subgroup of $\pi_1 (X,x_0)$.

Construction of a monad from an operad is in the CGWH category

Does projection of a simplicial subdivision of a simplex onto a lower-dimensional face generate a subdivision of that face?

How to compute cellular homology of a handle decomposition $D^m\cup H^{\gamma_1}\cup\dots\cup H^{\gamma_N}$

Calculating $\mathbb{R}P^1$ fundamental group.

Invariant lifts of a closed curve on a surface of genus > 1.

Fundamental group of the following figure: (half-full sphere with two "quotiented" holes)

Are Hodge numbers topological invariants for manifolds that admit a Kähler structure?

Find group $G$ and action of $G$ on $\mathbb{R}^2$ such that $\mathbb{R}^2 / G \approx M \setminus \partial M$, open Mobius strip

Homotopy pullback square and fiber sequence

Terminal Objects in the category $htop$

Induced homomorphism between fundamental groups

Question regarding notation in path homology paper

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