List questions from convex-analysis

Published on 08 Dec 2014 - 22:43

576

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Is the composition of a set of convex functions convex?

Published on 26 Mar 2026 - 21:25

234

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Is $f(x)x$ convex for increasing function $f$?

Published on 10 Dec 2014 - 6:26

410

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Variation of Jensen-Inequality

Published on 10 Dec 2014 - 11:02

90

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Show that $y$ is convex in $x$ provided that $y=h(I)$ and $x=g(I)$

Published on 10 Dec 2014 - 16:22

140

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Write a point on/inside the convex hull of a set of vertices

Published on 10 Dec 2014 - 17:30

88

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$\{x_n\} \to x$ iff $\bigcap_{n=1}^\infty K_n = \{x\}$

Published on 11 Dec 2014 - 4:41

472

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How to determine if the given points form a convex irregular Hexagon.

Published on 25 Mar 2026 - 16:01

4k

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closed convex set, unique point that minimizes distance

Published on 13 Dec 2014 - 5:31

478

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Convex ball in $L^p$ spaces

Published on 14 Dec 2014 - 4:42

878

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What is the convex hull of such a matrix cone?

Published on 25 Mar 2026 - 11:26

197

Views

A problem with equality in a inequality for convex function

Published on 15 Dec 2014 - 18:46

44

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Splitting the plane to fit convexes

Published on 15 Dec 2014 - 20:40

244

Views

Is the ratio trace problem convex?

Published on 09 Apr 2026 - 2:51

231

Views

Existence and uniqueness of a function generalizing a finite sum of powers of logarithms

Published on 25 Mar 2026 - 19:25

List Question

geometric interpretation of analytical hahn-banach theorem

Is the composition of a set of convex functions convex?

Is $f(x)x$ convex for increasing function $f$?

Variation of Jensen-Inequality

Show that $y$ is convex in $x$ provided that $y=h(I)$ and $x=g(I)$

Write a point on/inside the convex hull of a set of vertices

$\{x_n\} \to x$ iff $\bigcap_{n=1}^\infty K_n = \{x\}$

How to determine if the given points form a convex irregular Hexagon.

closed convex set, unique point that minimizes distance

Convex ball in $L^p$ spaces

What is the convex hull of such a matrix cone?

A problem with equality in a inequality for convex function

Splitting the plane to fit convexes

Is the ratio trace problem convex?

Existence and uniqueness of a function generalizing a finite sum of powers of logarithms

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