Question

Does Descartes' theorem work for non-convex polyhedrons?

score 32 · Answer 1 · 2018-10-29 01:56:56

32

Views

Does Descartes' theorem work for non-convex polyhedrons?

Published on 29 Oct 2018 - 1:56

score 695 · Answer 2 · 2018-10-31 14:50:08

695

Views

How can you prove that every polyhedron can be dissected into tetrahedrons?

Published on 31 Oct 2018 - 14:50

score 48 · Answer 3 · 2018-10-31 16:10:14

48

Views

Is a structure made up of two polyhedrons connected by a common vertex or edge still called a polyhedron?

Published on 31 Oct 2018 - 16:10

score 570 · Answer 4 · 2018-11-01 12:54:19

570

Views

$v-e+f=2-2g$ as a topological invariant

Published on 01 Nov 2018 - 12:54

score 25 · Answer 5 · 2018-11-08 20:58:17

25

Views

Prove $C(t)$ varies in an absolutely continuous way

Published on 08 Nov 2018 - 20:58

score 401 · Answer 6 · 2026-03-25 12:49:14

401

Views

Local optimality of non-convex quadratic minimization with linear constraints

Published on 25 Mar 2026 - 12:49

score 147 · Answer 7 · 2018-11-12 13:26:24

147

Views

Finding all "soccer" polyhedra (Each vertex meets three faces: two $m$-gons and one $n$-gon ($m\neq n$))

Published on 12 Nov 2018 - 13:26

score 498 · Answer 8 · 2018-11-15 05:43:27

498

Views

What kind of polyhedron is this?

Published on 15 Nov 2018 - 5:43

score 1.8k · Answer 9 · 2018-11-21 10:10:22

1.8k

Views

Is the following function concave? Where does it attain its minimum?Its maximum?

Published on 21 Nov 2018 - 10:10

score 209 · Answer 10 · 2026-03-25 03:38:22

209

Views

Combinatorial or polyhedral description for tropicalization of the positive subset of a real linear subspace

Published on 25 Mar 2026 - 3:38

score 800 · Answer 11 · 2018-11-27 03:31:22

800

Views

Prove that in any convex polyhedron, the number of faces that have an odd number of edges is even.

Published on 27 Nov 2018 - 3:31

score 162 · Answer 12 · 2026-03-25 20:13:57

162

Views

Connection/Consistency Between Different Definitions of Polyhedron? And How Does This Proof Apply to This Definition?

Published on 25 Mar 2026 - 20:13

score 520 · Answer 13 · 2018-12-08 22:56:11

520

Views

Conditions on boundedness of a polyhedron which makes it polytope.

Published on 08 Dec 2018 - 22:56

score 1.4k · Answer 14 · 2026-03-25 12:25:33

1.4k

Views

Volume of an Irregular Octahedron from edge lengths?

Published on 25 Mar 2026 - 12:25

score 123 · Answer 15 · 2018-12-26 13:16:09

123

Views

Octahedra with four equilateral faces

Published on 26 Dec 2018 - 13:16

List Question

Does Descartes' theorem work for non-convex polyhedrons?

How can you prove that every polyhedron can be dissected into tetrahedrons?

Is a structure made up of two polyhedrons connected by a common vertex or edge still called a polyhedron?

$v-e+f=2-2g$ as a topological invariant

Prove $C(t)$ varies in an absolutely continuous way

Local optimality of non-convex quadratic minimization with linear constraints

Finding all "soccer" polyhedra (Each vertex meets three faces: two $m$-gons and one $n$-gon ($m\neq n$))

What kind of polyhedron is this?

Is the following function concave? Where does it attain its minimum?Its maximum?

Combinatorial or polyhedral description for tropicalization of the positive subset of a real linear subspace

Prove that in any convex polyhedron, the number of faces that have an odd number of edges is even.

Connection/Consistency Between Different Definitions of Polyhedron? And How Does This Proof Apply to This Definition?

Conditions on boundedness of a polyhedron which makes it polytope.

Volume of an Irregular Octahedron from edge lengths?

Octahedra with four equilateral faces

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