Question

Relationship between a matrix, its characteristic polynomial and the convex hull formed by its roots?

score 102 · Answer 1 · 2016-12-07 18:40:45

102

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Relationship between a matrix, its characteristic polynomial and the convex hull formed by its roots?

Published on 07 Dec 2016 - 18:40

score 1.5k · Answer 2 · 2016-12-10 17:18:02

1.5k

Views

What are good examples of polar sets in $\mathbb R^2$?

Published on 10 Dec 2016 - 17:18

score 110 · Answer 3 · 2016-12-16 10:20:30

110

Views

Full-dimensional convex subset of $\mathbb{R}^n_{++}$

Published on 16 Dec 2016 - 10:20

score 487 · Answer 4 · 2026-03-26 11:48:09

487

Views

Retrival of convex hull by means of support function

Published on 26 Mar 2026 - 11:48

score 92 · Answer 5 · 2016-12-22 09:47:42

92

Views

Let $A$ be a convex and closed subset of $\mathbb R²$ which not contains $0$. Show that there is a vectorial line separated from A.

Published on 22 Dec 2016 - 9:47

score 1.4k · Answer 6 · 2016-12-26 07:00:06

1.4k

Views

Projecting a point onto a convex set decreases its distance from each point of that set

Published on 26 Dec 2016 - 7:00

score 329 · Answer 7 · 2016-12-28 11:41:34

329

Views

Finding the boundary of a convex cone in $\mathbb{R}^{n \times n}$

Published on 28 Dec 2016 - 11:41

score 181 · Answer 8 · 2017-01-05 17:37:22

181

Views

Complementary, convex sets in $\Bbb R^n$

Published on 05 Jan 2017 - 17:37

score 136 · Answer 9 · 2017-01-08 18:22:22

136

Views

Minkowski's Theorem - Convex Set interpretation

Published on 08 Jan 2017 - 18:22

score 86 · Answer 10 · 2017-01-11 20:19:16

86

Views

$S, f(S), f(f(S)),...$

Published on 11 Jan 2017 - 20:19

score 5.6k · Answer 11 · 2017-01-14 06:23:15

5.6k

Views

Prove the supporting hyperplane theorem for convex sets in Euclidean spaces

Published on 14 Jan 2017 - 6:23

score 561 · Answer 12 · 2017-01-17 20:23:45

561

Views

How do I relate the definition of a convex function to the geometrical meaning?

Published on 17 Jan 2017 - 20:23

score 61 · Answer 13 · 2017-01-19 05:40:32

61

Views

a closedness argument in the proof of Theorem 17.2 in Rockafellar's Convex Analysis

Published on 19 Jan 2017 - 5:40

score 1.8k · Answer 14 · 2017-01-20 18:13:18

1.8k

Views

Proof of Separating Axis Theorem for polygons

Published on 20 Jan 2017 - 18:13

score 2.3k · Answer 15 · 2026-03-27 08:38:58

2.3k

Views

Intersection of half spaces

Published on 27 Mar 2026 - 8:38

List Question

Relationship between a matrix, its characteristic polynomial and the convex hull formed by its roots?

What are good examples of polar sets in $\mathbb R^2$?

Full-dimensional convex subset of $\mathbb{R}^n_{++}$

Retrival of convex hull by means of support function

Let $A$ be a convex and closed subset of $\mathbb R²$ which not contains $0$. Show that there is a vectorial line separated from A.

Projecting a point onto a convex set decreases its distance from each point of that set

Finding the boundary of a convex cone in $\mathbb{R}^{n \times n}$

Complementary, convex sets in $\Bbb R^n$

Minkowski's Theorem - Convex Set interpretation

$S, f(S), f(f(S)),...$

Prove the supporting hyperplane theorem for convex sets in Euclidean spaces

How do I relate the definition of a convex function to the geometrical meaning?

a closedness argument in the proof of Theorem 17.2 in Rockafellar's Convex Analysis

Proof of Separating Axis Theorem for polygons

Intersection of half spaces

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