Question

Difference between geometric simplicial complex and abstract simplicial complex

score 1.2k · Answer 1 · 2021-09-18 05:05:38

1.2k

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Difference between geometric simplicial complex and abstract simplicial complex

Published on 18 Sep 2021 - 5:05

score 164 · Answer 2 · 2026-03-28 02:23:32

164

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The reason why Vietoris-Rips complexes includes $k-$simplex when it has all of $ k-1$ simplices

Published on 28 Mar 2026 - 2:23

score 110 · Answer 3 · 2021-09-20 08:44:56

110

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Integral over unit simplex

Published on 20 Sep 2021 - 8:44

score 48 · Answer 4 · 2026-03-28 03:52:52

48

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Can there be arbitrary vertices on the edge of an abstract simplicial complex?

Published on 28 Mar 2026 - 3:52

score 57 · Answer 5 · 2021-09-24 20:07:03

57

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Is the Linear Program below unfeasible, unlimited or does it have an optimal solution? ...

Published on 24 Sep 2021 - 20:07

score 76 · Answer 6 · 2021-10-05 15:24:50

76

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Random sampling from the intersection of cube and simplex

Published on 05 Oct 2021 - 15:24

score 19 · Answer 7 · 2026-03-24 14:02:54

19

Views

Function composition over simplex

Published on 24 Mar 2026 - 14:02

score 146 · Answer 8 · 2021-10-19 23:42:49

146

Views

How to remove non negativity constraint(i.e. make it a free variable)?

Published on 19 Oct 2021 - 23:42

score 144 · Answer 9 · 2026-03-27 10:16:55

144

Views

Topology and Geometry, $1$-simplex is $2$-boundary

Published on 27 Mar 2026 - 10:16

score 45 · Answer 10 · 2021-10-30 09:12:08

45

Views

Maximise $\sum_{i=1}^nf_i\omega_i$ over $\omega_i$ where $\sum_{i=1}^nf_i=\sum_{i=1}^n\omega_i=1$ and $\omega_i,f_i\geq0$

Published on 30 Oct 2021 - 9:12

score 2.8k · Answer 11 · 2026-03-25 19:01:15

2.8k

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Simplex Method: Why should the value produced by the Minimum Ratio Test be positive?

Published on 25 Mar 2026 - 19:01

score 223 · Answer 12 · 2021-11-14 00:55:14

223

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How the geometric definition of "simplex" relates to the probability distribution definition

Published on 14 Nov 2021 - 0:55

score 81 · Answer 13 · 2021-11-17 21:44:53

81

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Why is the addition of two 2-simplices a plaquette with only directions that are "upwards" and "rightwards"?

Published on 17 Nov 2021 - 21:44

score 136 · Answer 14 · 2026-03-28 03:51:34

136

Views

Is every oriented simplicial complex a $\Delta$-complex?

Published on 28 Mar 2026 - 3:51

score 369 · Answer 15 · 2026-03-25 15:47:21

369

Views

uniqueness of barycentric coordinates of a simplex

Published on 25 Mar 2026 - 15:47

List Question

Difference between geometric simplicial complex and abstract simplicial complex

The reason why Vietoris-Rips complexes includes $k-$simplex when it has all of $ k-1$ simplices

Integral over unit simplex

Can there be arbitrary vertices on the edge of an abstract simplicial complex?

Is the Linear Program below unfeasible, unlimited or does it have an optimal solution? ...

Random sampling from the intersection of cube and simplex

Function composition over simplex

How to remove non negativity constraint(i.e. make it a free variable)?

Topology and Geometry, $1$-simplex is $2$-boundary

Maximise $\sum_{i=1}^nf_i\omega_i$ over $\omega_i$ where $\sum_{i=1}^nf_i=\sum_{i=1}^n\omega_i=1$ and $\omega_i,f_i\geq0$

Simplex Method: Why should the value produced by the Minimum Ratio Test be positive?

How the geometric definition of "simplex" relates to the probability distribution definition

Why is the addition of two 2-simplices a plaquette with only directions that are "upwards" and "rightwards"?

Is every oriented simplicial complex a $\Delta$-complex?

uniqueness of barycentric coordinates of a simplex

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