Question

If $g$ is a simplicial map of a finite simplicial complex $X$, then the diagonal of the matrix of $g_*:H_n(X^n,X^{n-1})\to (X^n,X^{n-1})$ is zero

score 56 · Answer 1 · 2026-03-26 04:34:51

56

Views

If $g$ is a simplicial map of a finite simplicial complex $X$, then the diagonal of the matrix of $g_*:H_n(X^n,X^{n-1})\to (X^n,X^{n-1})$ is zero

Published on 26 Mar 2026 - 4:34

score 224 · Answer 2 · 2020-03-12 21:15:32

224

Views

Every simplicial map is cellular.

Published on 12 Mar 2020 - 21:15

score 537 · Answer 3 · 2020-03-22 08:45:48

537

Views

Simplicial map of the circle $S^1$

Published on 22 Mar 2020 - 8:45

score 139 · Answer 4 · 2026-03-25 19:09:58

139

Views

Examples of generalized homology spheres which are not triangulations of spheres

Published on 25 Mar 2026 - 19:09

score 235 · Answer 5 · 2020-04-10 21:38:51

235

Views

Persistent homology has to be free, right?

Published on 10 Apr 2020 - 21:38

score 347 · Answer 6 · 2020-04-21 23:07:15

347

Views

if $H_1(X)$ has torsion in finite simplicial complex complex $X$ then a particular embedding into $R^3$ does not exist

Published on 21 Apr 2020 - 23:07

score 100 · Answer 7 · 2020-04-25 23:11:31

100

Views

Subcomplexes of a Closed Combinatorial Surface

Published on 25 Apr 2020 - 23:11

score 93 · Answer 8 · 2020-05-04 18:16:28

93

Views

Computing the homology of two simplicial subcomplexes of $K$

Published on 04 May 2020 - 18:16

score 321 · Answer 9 · 2026-03-25 12:52:17

321

Views

Simplicial complexes embedded on a compact manifold

Published on 25 Mar 2026 - 12:52

score 138 · Answer 10 · 2026-03-25 11:04:55

138

Views

Tutte–Grothendieck invariants and Tutte polynomial. Is this property even used in the proof?

Published on 25 Mar 2026 - 11:04

score 128 · Answer 11 · 2026-03-22 09:02:07

128

Views

On the geometric realization of a finite abstract simplicial complex which is connected, orientable $3$-manifold without boundary

Published on 22 Mar 2026 - 9:02

score 144 · Answer 12 · 2020-05-22 20:13:47

144

Views

$\Delta$-complex structure of $S^1$

Published on 22 May 2020 - 20:13

score 263 · Answer 13 · 2020-05-25 11:04:48

263

Views

Example of non-contractible acyclic finite simplical complex

Published on 25 May 2020 - 11:04

score 102 · Answer 14 · 2020-05-27 11:47:59

102

Views

What does the basis of $H^{\Delta}_1(T)$ look like? where $T$ is the Torus.

Published on 27 May 2020 - 11:47

score 322 · Answer 15 · 2020-05-30 11:41:40

322

Views

Prove that the star of a point is an open subset of underlying space of a simplicial complex

Published on 30 May 2020 - 11:41

List Question

If $g$ is a simplicial map of a finite simplicial complex $X$, then the diagonal of the matrix of $g_*:H_n(X^n,X^{n-1})\to (X^n,X^{n-1})$ is zero

Every simplicial map is cellular.

Simplicial map of the circle $S^1$

Examples of generalized homology spheres which are not triangulations of spheres

Persistent homology has to be free, right?

if $H_1(X)$ has torsion in finite simplicial complex complex $X$ then a particular embedding into $R^3$ does not exist

Subcomplexes of a Closed Combinatorial Surface

Computing the homology of two simplicial subcomplexes of $K$

Simplicial complexes embedded on a compact manifold

Tutte–Grothendieck invariants and Tutte polynomial. Is this property even used in the proof?

On the geometric realization of a finite abstract simplicial complex which is connected, orientable $3$-manifold without boundary

$\Delta$-complex structure of $S^1$

Example of non-contractible acyclic finite simplical complex

What does the basis of $H^{\Delta}_1(T)$ look like? where $T$ is the Torus.

Prove that the star of a point is an open subset of underlying space of a simplicial complex

Trending Questions

Popular # Hahtags

Popular Questions