List questions from convex-cone

Published on 17 Mar 2026 - 13:00

134

Views

Demostration involving second order (lorentz) cone and semi-definite matrix

Published on 24 Mar 2026 - 23:55

330

Views

Closed cone in the euclidean space $\mathbb{R}^n$

Published on 04 Jul 2019 - 3:58

77

Views

If $\epsilon \in (0,1]$ and $\tan^2\theta \leq \epsilon$, then what are the admissible values of $\theta$ in terms of $\epsilon$?

Published on 08 Jul 2019 - 20:32

545

Views

Proof that the image of a closed cone under a linear transformation is a closed cone

Published on 15 Jul 2019 - 2:25

454

Views

Determining if a Vector is a member of a Convex Hull

Published on 23 Feb 2026 - 6:38

922

Views

Volume of a frustum given the bottom radius and the top cone height.

Published on 16 Aug 2019 - 23:31

134

Views

Characterising the cone of elements whose inner product with $v \otimes v$ is non-negative

Published on 18 Aug 2019 - 11:11

768

Views

Closure of a cone

Published on 25 Mar 2026 - 1:36

308

Views

Are all pointed cones convex?

Published on 22 Sep 2019 - 21:13

725

Views

Find the dual cone $K^*_{m+}$ of $K_{m+} = \{ x \in \mathbb{R}^n \mid x_1 \ge x_2 \ge \dots \ge x_n \ge 0\}$

Published on 25 Mar 2026 - 1:40

315

Views

Verifying a production set is a convex cone

Published on 03 Oct 2014 - 12:20

377

Views

Example of Pointed Cone

Published on 15 Oct 2019 - 12:24

85

Views

extreme vector in the positive cone of $C*$-algebra

Published on 10 Nov 2019 - 18:59

467

Views

Proof dealing with the union of cones and the intersection of polar cones

Published on 18 Nov 2019 - 19:04

List Question

Measure of a cone

Demostration involving second order (lorentz) cone and semi-definite matrix

Closed cone in the euclidean space $\mathbb{R}^n$

If $\epsilon \in (0,1]$ and $\tan^2\theta \leq \epsilon$, then what are the admissible values of $\theta$ in terms of $\epsilon$?

Proof that the image of a closed cone under a linear transformation is a closed cone

Determining if a Vector is a member of a Convex Hull

Volume of a frustum given the bottom radius and the top cone height.

Characterising the cone of elements whose inner product with $v \otimes v$ is non-negative

Closure of a cone

Are all pointed cones convex?

Find the dual cone $K^*_{m+}$ of $K_{m+} = \{ x \in \mathbb{R}^n \mid x_1 \ge x_2 \ge \dots \ge x_n \ge 0\}$

Verifying a production set is a convex cone

Example of Pointed Cone

extreme vector in the positive cone of $C*$-algebra

Proof dealing with the union of cones and the intersection of polar cones

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