List questions from convex-geometry

Published on 28 Mar 2026 - 11:42

118

Views

How to find a convex decompositions of a given element of a polytope?

Published on 27 Mar 2026 - 4:00

428

Views

What are the vertices of the polar set of a convex polytope?

Published on 28 Mar 2026 - 20:08

262

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How to prove that the convex hull of an epigraph is closed?

Published on 27 Mar 2026 - 4:00

1.7k

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Geometric proof that projections on convex sets are contractive

Published on 30 Mar 2026 - 1:28

256

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Formal definition of concave side of a plane curve

Published on 02 Sep 2020 - 1:13

239

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Is the convex envelope of a function $F$ piecewise-affine or piecewise-equals to $F$?

Published on 27 Mar 2026 - 4:00

181

Views

Convexity of multi-valued functions

Published on 05 Sep 2020 - 21:10

140

Views

Optimization+Geometry Question (hyperplane, ellipsoid, maximal norm)

Published on 10 Sep 2020 - 3:05

290

Views

Interior of Minkowski sum of closed convex sets

Published on 12 Sep 2020 - 16:57

34

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Are the following sets convex or quasiconvex?

Published on 12 Sep 2020 - 22:33

127

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Two term martingales and their extreme points

Published on 14 Sep 2020 - 12:18

403

Views

Every ridge in the convex polytope is an intersection of exactly two facets

Published on 28 Mar 2026 - 20:11

210

Views

The boundary of a convex set is represented by a strictly convex function?

Published on 16 Sep 2020 - 20:16

22

Views

probability of n 1.5 dimension uniform random points have k in convex position?

Published on 28 Mar 2026 - 11:33

List Question

How do you prove this set is convex?

How to find a convex decompositions of a given element of a polytope?

What are the vertices of the polar set of a convex polytope?

How to prove that the convex hull of an epigraph is closed?

Geometric proof that projections on convex sets are contractive

Formal definition of concave side of a plane curve

Is the convex envelope of a function $F$ piecewise-affine or piecewise-equals to $F$?

Convexity of multi-valued functions

Optimization+Geometry Question (hyperplane, ellipsoid, maximal norm)

Interior of Minkowski sum of closed convex sets

Are the following sets convex or quasiconvex?

Two term martingales and their extreme points

Every ridge in the convex polytope is an intersection of exactly two facets

The boundary of a convex set is represented by a strictly convex function?

probability of n 1.5 dimension uniform random points have k in convex position?

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