List questions from convex-hulls

Published on 01 Sep 2016 - 13:28

1.5k

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Convex hull of rotation matrices is closed and contains the origin

Published on 02 Sep 2016 - 2:10

169

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Area of 2-dimensional convex hull of 4 points?

Published on 07 Sep 2016 - 14:18

298

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Why if $k>d+1$ then $\{x_j-x_1\}_{j=2}^k\subset \mathbb R^d$ is linearly dependent?

Published on 08 Sep 2016 - 11:53

1k

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Convex envelope of norm 0

Published on 09 Sep 2016 - 9:15

150

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Convex hull is convex polygon

Published on 11 Sep 2016 - 8:57

1.9k

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Difference between a convex hull and alpha shape

Published on 16 Sep 2016 - 4:33

321

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Newton Polytopes of Tropical Polynomials

Published on 25 Mar 2026 - 6:10

443

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Getting a doubly stochastic matrix from a doubly substochastic matrix.

Published on 19 Sep 2016 - 20:40

1.1k

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Proving 2D Convex Hull properties

Published on 28 Sep 2016 - 11:50

314

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Why a random variable in a convex set has its mean in the set too

Published on 28 Sep 2016 - 20:51

206

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State space of $C([0,1])$

Published on 06 Oct 2016 - 13:57

508

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Proof of closure, convex hull and minimal cone of dual set

Published on 25 Mar 2026 - 3:21

500

Views

Pointed cone contained in relative interior of another pointed cone

Published on 25 Mar 2026 - 8:09

1.3k

Views

Maximum distance between 2 points on a plane

Published on 14 Oct 2016 - 19:28

List Question

Are all convex hulls polytopes too?

Convex hull of rotation matrices is closed and contains the origin

Area of 2-dimensional convex hull of 4 points?

Why if $k>d+1$ then $\{x_j-x_1\}_{j=2}^k\subset \mathbb R^d$ is linearly dependent?

Convex envelope of norm 0

Convex hull is convex polygon

Difference between a convex hull and alpha shape

Newton Polytopes of Tropical Polynomials

Getting a doubly stochastic matrix from a doubly substochastic matrix.

Proving 2D Convex Hull properties

Why a random variable in a convex set has its mean in the set too

State space of $C([0,1])$

Proof of closure, convex hull and minimal cone of dual set

Pointed cone contained in relative interior of another pointed cone

Maximum distance between 2 points on a plane

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