Question

Show that Polar of a set is convex

score 1.6k · Answer 1 · 2026-04-14 00:58:33

1.6k

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Show that Polar of a set is convex

Published on 14 Apr 2026 - 0:58

score 989 · Answer 2 · 2026-05-11 01:48:40

989

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Finding dual cone of general cones

Published on 11 May 2026 - 1:48

score 34 · Answer 3 · 2026-04-10 11:35:03

34

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Does a closed conic function always give positive value?

Published on 10 Apr 2026 - 11:35

score 1.7k · Answer 4 · 2026-04-11 20:01:01

1.7k

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How to proof the intersection of two closed convex cones is a closed convex cone?

Published on 11 Apr 2026 - 20:01

score 738 · Answer 5 · 2026-04-12 00:20:49

738

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The addition of two dual closed convex cones is a closed convex cone.

Published on 12 Apr 2026 - 0:20

score 244 · Answer 6 · 2026-04-12 18:54:47

244

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Proving a Property of Convex Cones

Published on 12 Apr 2026 - 18:54

score 231 · Answer 7 · 2026-04-14 05:30:09

231

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Is the union of the complement set of a cone set and the origin also be a cone set?

Published on 14 Apr 2026 - 5:30

score 173 · Answer 8 · 2026-04-12 00:54:23

173

Views

Rectangle Needed To Make Cone

Published on 12 Apr 2026 - 0:54

score 28 · Answer 9 · 2026-04-11 13:23:33

28

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face properties of decomposable cones

Published on 11 Apr 2026 - 13:23

score 32 · Answer 10 · 2026-04-13 00:57:05

32

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Show that $S^{\star} + C$ is a finitely generated cone whose generators span $\mathbb{R}^m$

Published on 13 Apr 2026 - 0:57

score 130 · Answer 11 · 2026-04-14 02:07:11

130

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Does every pointed polyhedral cone in $\mathbb{R}^n$ generated by its $n+1$ extreme rays contain two extreme ray vectors whose sum is in the interior?

Published on 14 Apr 2026 - 2:07

score 33 · Answer 12 · 2026-04-16 20:25:25

33

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If ${\rm ker}T\cap C_\infty=\{0\}$, prove that $T(C_\infty)=T(C)_\infty$

Published on 16 Apr 2026 - 20:25

score 112 · Answer 13 · 2026-04-14 18:53:34

112

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Bouligand and Clarke Tangent cones

Published on 14 Apr 2026 - 18:53

score 48 · Answer 14 · 2026-04-15 12:53:55

48

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How to find the tangent cone of $A = \{(x, y) \in \mathbb{R}^2: \; y = \sqrt{|x|}\}$ at the origin?

Published on 15 Apr 2026 - 12:53

score 50 · Answer 15 · 2026-04-12 09:57:24

50

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Equivalence of polar cone and polar set

Published on 12 Apr 2026 - 9:57

List Question

Show that Polar of a set is convex

Finding dual cone of general cones

Does a closed conic function always give positive value?

How to proof the intersection of two closed convex cones is a closed convex cone?

The addition of two dual closed convex cones is a closed convex cone.

Proving a Property of Convex Cones

Is the union of the complement set of a cone set and the origin also be a cone set?

Rectangle Needed To Make Cone

face properties of decomposable cones

Show that $S^{\star} + C$ is a finitely generated cone whose generators span $\mathbb{R}^m$

Does every pointed polyhedral cone in $\mathbb{R}^n$ generated by its $n+1$ extreme rays contain two extreme ray vectors whose sum is in the interior?

If ${\rm ker}T\cap C_\infty=\{0\}$, prove that $T(C_\infty)=T(C)_\infty$

Bouligand and Clarke Tangent cones

How to find the tangent cone of $A = \{(x, y) \in \mathbb{R}^2: \; y = \sqrt{|x|}\}$ at the origin?

Equivalence of polar cone and polar set

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