List questions from simplicial-complex

52

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Example that the topology of $|K|$ is larger than the topology $|K|$ inherits as a subspace of $\mathbb{R}^n$

Published on 11 Apr 2016 - 11:02

767

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Prove Euler characteristic satisfies $\chi(X \times Y)=\chi(X)\chi(Y)$ for polyhedra $X$ and $Y$

Published on 12 Apr 2016 - 17:00

867

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simplicial complex $K$ whose underlying space is homeomorphic to the cylinder (Example 1 page 16 Munkres)

Published on 16 Apr 2016 - 17:28

326

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why covering dim of $n$-dimensional simplicial complex is at most $n$?

Published on 17 Apr 2016 - 17:25

724

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Difference between a simplicial complex and a graph

Published on 18 Apr 2016 - 5:41

194

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Fundamental Groups of a Simplicial Complex and the Underlying Space

Published on 18 Apr 2016 - 12:39

149

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Is the simplicial join of two spherical simplicial complexes itself spherical?

Published on 20 Apr 2016 - 12:39

162

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$star(v)$ for a $0$-simplex

Published on 29 Apr 2016 - 7:14

1.5k

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$\Delta$-complex structure of the cone and the suspension

Published on 16 May 2016 - 19:04

415

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orientation independent of triangulation

Published on 26 Mar 2026 - 12:35

88

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Clarification of Sperner's Lemma

Published on 26 Mar 2026 - 12:34

114

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singular homology of a simplicial complex

Published on 28 Jun 2016 - 7:38

474

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geometric realization of a simplicial complex

Published on 28 Jun 2016 - 10:18

1k

Views

Simplicial Approximation Theorem

Published on 24 Apr 2017 - 16:43

687

Views

The KKM lemma implies Sperner's lemma: a direct proof?

Published on 28 Apr 2017 - 12:16

List Question

Example that the topology of $|K|$ is larger than the topology $|K|$ inherits as a subspace of $\mathbb{R}^n$

Prove Euler characteristic satisfies $\chi(X \times Y)=\chi(X)\chi(Y)$ for polyhedra $X$ and $Y$

simplicial complex $K$ whose underlying space is homeomorphic to the cylinder (Example 1 page 16 Munkres)

why covering dim of $n$-dimensional simplicial complex is at most $n$?

Difference between a simplicial complex and a graph

Fundamental Groups of a Simplicial Complex and the Underlying Space

Is the simplicial join of two spherical simplicial complexes itself spherical?

$star(v)$ for a $0$-simplex

$\Delta$-complex structure of the cone and the suspension

orientation independent of triangulation

Clarification of Sperner's Lemma

singular homology of a simplicial complex

geometric realization of a simplicial complex

Simplicial Approximation Theorem

The KKM lemma implies Sperner's lemma: a direct proof?

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