List questions from convex-analysis

Published on 25 Mar 2026 - 19:03

61

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Any points contained in a origin symmetric convex body necessarily have their coordinates bounded by the boundary?

Published on 23 Mar 2018 - 2:58

2.5k

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Alternative proof that conditioning reduces entropy

Published on 26 Mar 2026 - 7:56

243

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Why $K$ is solid if its reproducing?

Published on 27 Mar 2026 - 8:33

87

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Is this $f(x)$ convex?

Published on 23 Mar 2018 - 9:53

200

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How to find a affine function$\ \leq \ $convex function?

Published on 24 Mar 2018 - 17:49

52

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How to show that $X \ast Y$ is convex?

Published on 24 Mar 2018 - 20:37

110

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Projection on compact submanifolds

Published on 22 Mar 2026 - 0:22

94

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Do we have an integration version of Weyl's inequality?

Published on 25 Mar 2026 - 3:01

75

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The convex function $f$ is differentiable at $a$ if and only if for every $n$ there exists $a_n>0$ such that $|f(a+a_n)+f(a−a_n)−2f(a)|<\frac{a_n}{n}$

Published on 26 Mar 2018 - 18:35

51

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Method Alternating Projections Smoothness

Published on 26 Mar 2018 - 19:57

725

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Estimating Lipchitz constant for functions with Lipschitz continuous gradient

Published on 25 Mar 2026 - 0:25

648

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Hyperplane and convexity

Published on 24 Mar 2026 - 23:42

233

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True or False, subgradient proximal mapping of $f = $ gradient $g$

Published on 25 Mar 2026 - 19:04

94

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Mid-point convexity and convexity

Published on 23 Mar 2026 - 9:08

List Question

How to explain the dual constraints for the non-convex QP example?

Any points contained in a origin symmetric convex body necessarily have their coordinates bounded by the boundary?

Alternative proof that conditioning reduces entropy

Why $K$ is solid if its reproducing?

Is this $f(x)$ convex?

How to find a affine function$\ \leq \ $convex function?

How to show that $X \ast Y$ is convex?

Projection on compact submanifolds

Do we have an integration version of Weyl's inequality?

The convex function $f$ is differentiable at $a$ if and only if for every $n$ there exists $a_n>0$ such that $|f(a+a_n)+f(a−a_n)−2f(a)|<\frac{a_n}{n}$

Method Alternating Projections Smoothness

Estimating Lipchitz constant for functions with Lipschitz continuous gradient

Hyperplane and convexity

True or False, subgradient proximal mapping of $f = $ gradient $g$

Mid-point convexity and convexity

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