List questions from convex-analysis

Published on 10 May 2026 - 19:50

33

Views

convex function related

Published on 15 Apr 2026 - 7:50

236

Views

Prove that if $x^1,\dots,x^m$ are linearly independent then $C = \text{cone}(\{x^1,\dots,x^m\})$ is closed.

Published on 17 Apr 2026 - 10:19

89

Views

Relationship between $\langle \nabla f(\overline{x}), x - \overline{x}\rangle > 0$ and the the minimality of $\overline{x}$.

Published on 17 Apr 2026 - 3:52

61

Views

Give example of functions $f, g : \Bbb R \to \Bbb R$ such that $f(x)$ is convex, $g(x)$ is increasing and $h(x)=g(f(x))$ is not convex

Published on 15 May 2026 - 7:41

161

Views

Maximize a sum of posynomials

Published on 11 May 2026 - 7:43

243

Views

Prove that the polar set of a convex set contains the origin

Published on 10 May 2026 - 17:16

980

Views

Indefinite Hessian and concavity

Published on 11 Apr 2026 - 2:36

1.7k

Views

Saddle point property proof, min max

Published on 14 Apr 2026 - 23:56

124

Views

A nice conjecture about convexity

Published on 11 Apr 2026 - 15:25

481

Views

Show that every point is an extreme point of the given convex set

Published on 11 May 2026 - 5:25

75

Views

If $L$ is a closed convex subset of compact convex set $K$, then the restriction map $A(K)\to A(L)$ is surjective

Published on 15 Apr 2026 - 9:08

97

Views

Is $f(\alpha, \beta) = \exp\left\{ -j \ \alpha \ d^{\beta} \right\}$ convex?

Published on 17 Apr 2026 - 15:42

250

Views

Question about affine span and symmetric matrices

Published on 10 May 2026 - 16:10

83

Views

Find a convex hull of a given set

Published on 14 Apr 2026 - 6:31

List Question

Karmarkar's canonical form for convex quadratic programs??

convex function related

Prove that if $x^1,\dots,x^m$ are linearly independent then $C = \text{cone}(\{x^1,\dots,x^m\})$ is closed.

Relationship between $\langle \nabla f(\overline{x}), x - \overline{x}\rangle > 0$ and the the minimality of $\overline{x}$.

Give example of functions $f, g : \Bbb R \to \Bbb R$ such that $f(x)$ is convex, $g(x)$ is increasing and $h(x)=g(f(x))$ is not convex

Maximize a sum of posynomials

Prove that the polar set of a convex set contains the origin

Indefinite Hessian and concavity

Saddle point property proof, min max

A nice conjecture about convexity

Show that every point is an extreme point of the given convex set

If $L$ is a closed convex subset of compact convex set $K$, then the restriction map $A(K)\to A(L)$ is surjective

Is $f(\alpha, \beta) = \exp\left\{ -j \ \alpha \ d^{\beta} \right\}$ convex?

Question about affine span and symmetric matrices

Find a convex hull of a given set

Trending Questions

Popular # Hahtags

Popular Questions