Question

Prove that an edge of a polyhedron is a line segment

score 643 · Answer 1 · 2016-08-26 14:48:00

643

Views

Prove that an edge of a polyhedron is a line segment

Published on 26 Aug 2016 - 14:48

score 114 · Answer 2 · 2016-08-29 05:03:41

114

Views

Proving vertex-transitive polytopes can be circumscribed

Published on 29 Aug 2016 - 5:03

score 140 · Answer 3 · 2016-08-30 09:43:59

140

Views

Extending homeomorphism on the boundary to the interior

Published on 30 Aug 2016 - 9:43

score 300 · Answer 4 · 2026-03-26 12:50:10

300

Views

Suppose a box A is contained in a box B. Is the total volume of the k-faces of A at most the total volume of the total k-faces of B?

Published on 26 Mar 2026 - 12:50

score 691 · Answer 5 · 2026-03-25 20:35:43

691

Views

Are all convex hulls polytopes too?

Published on 25 Mar 2026 - 20:35

score 1k · Answer 6 · 2026-03-26 12:48:33

1k

Views

If $P$ is a polytope that is both simplicial and simple, then $P$ is a simplex or an $n$-gon

Published on 26 Mar 2026 - 12:48

score 353 · Answer 7 · 2026-03-25 10:53:43

353

Views

16-cell honeycomb (4D cross-polytope tesselation)

Published on 25 Mar 2026 - 10:53

score 362 · Answer 8 · 2016-09-18 19:49:06

362

Views

Number of elements of regular 4D polytopes

Published on 18 Sep 2016 - 19:49

score 321 · Answer 9 · 2026-03-25 06:10:49

321

Views

Newton Polytopes of Tropical Polynomials

Published on 25 Mar 2026 - 6:10

score 55 · Answer 10 · 2016-09-28 02:12:14

55

Views

Proving that the volume of a unit ball is bounded by $c (\frac{c'}{d})^{\frac{d}{2}}$

Published on 28 Sep 2016 - 2:12

score 680 · Answer 11 · 2026-03-25 08:08:00

680

Views

Can we have an integer polytope when $A$ is not totally unimodular and $b$ is an integer vector?

Published on 25 Mar 2026 - 8:08

score 33 · Answer 12 · 2026-03-26 12:49:24

33

Views

Scissor congruence of two general tetrahedrons having mirror symmetry

Published on 26 Mar 2026 - 12:49

score 764 · Answer 13 · 2016-10-25 15:40:28

764

Views

Proving the number of k-dimensional components for the cross polytope

Published on 25 Oct 2016 - 15:40

score 52 · Answer 14 · 2016-10-25 22:02:28

52

Views

Volume of certain polytope

Published on 25 Oct 2016 - 22:02

score 202 · Answer 15 · 2016-10-26 19:34:15

202

Views

Randomly sampling solutions in a non-negative linear system

Published on 26 Oct 2016 - 19:34

List Question

Prove that an edge of a polyhedron is a line segment

Proving vertex-transitive polytopes can be circumscribed

Extending homeomorphism on the boundary to the interior

Suppose a box A is contained in a box B. Is the total volume of the k-faces of A at most the total volume of the total k-faces of B?

Are all convex hulls polytopes too?

If $P$ is a polytope that is both simplicial and simple, then $P$ is a simplex or an $n$-gon

16-cell honeycomb (4D cross-polytope tesselation)

Number of elements of regular 4D polytopes

Newton Polytopes of Tropical Polynomials

Proving that the volume of a unit ball is bounded by $c (\frac{c'}{d})^{\frac{d}{2}}$

Can we have an integer polytope when $A$ is not totally unimodular and $b$ is an integer vector?

Scissor congruence of two general tetrahedrons having mirror symmetry

Proving the number of k-dimensional components for the cross polytope

Volume of certain polytope

Randomly sampling solutions in a non-negative linear system

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