List questions from convex-geometry

Published on 17 Feb 2016 - 21:13

43

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Are two halves of a convex polytope themselves convex?

Published on 27 Mar 2026 - 17:57

62

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Conflict with definition of "face"

Published on 27 Mar 2026 - 4:34

332

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Tangents of a Strictly Convex Fuction

Published on 24 Feb 2016 - 23:29

128

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Tracing the faces of a convex polyhedron from edges and vertices

Published on 28 Mar 2026 - 6:13

119

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On the existence of a point in the plane where repulsive central forces exerted by $ n $ fixed points cancel

Published on 27 Feb 2016 - 8:52

101

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A subset of $\ell^2$

Published on 29 Mar 2026 - 4:39

54

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How to show that this cone doesn't have a generating set that forms a basis of $\mathbb Z^2$?

Published on 29 Feb 2016 - 6:15

54

Views

Lebesgue covering problem's demand for convexivity

Published on 27 Mar 2026 - 6:09

334

Views

Set of diameter $\le 1$ contained in set of constant width $1$

Published on 25 Mar 2026 - 19:05

318

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Maximizing the volume of the convex hull of $N$ points in the unit ball

Published on 27 Mar 2026 - 13:42

2.9k

Views

Is the intersection of convex hulls a convex hull?

Published on 07 Mar 2016 - 19:05

206

Views

Boundary of a convex body

Published on 13 Mar 2016 - 21:00

3.9k

Views

Definition of Concave set

Published on 14 Mar 2016 - 8:31

535

Views

Minkowski sum and Polygons

Published on 28 Mar 2026 - 7:57

List Question

The sum over inverses of n positive real numbers, which is less or equal 1, yields a convex set

Are two halves of a convex polytope themselves convex?

Conflict with definition of "face"

Tangents of a Strictly Convex Fuction

Tracing the faces of a convex polyhedron from edges and vertices

On the existence of a point in the plane where repulsive central forces exerted by $ n $ fixed points cancel

A subset of $\ell^2$

How to show that this cone doesn't have a generating set that forms a basis of $\mathbb Z^2$?

Lebesgue covering problem's demand for convexivity

Set of diameter $\le 1$ contained in set of constant width $1$

Maximizing the volume of the convex hull of $N$ points in the unit ball

Is the intersection of convex hulls a convex hull?

Boundary of a convex body

Definition of Concave set

Minkowski sum and Polygons

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