List questions from convex-analysis

Published on 13 Apr 2026 - 14:45

90

Views

Convergence to an $\ell_p$ ball, of Steiner symmetrization of compact convex subsets of $\mathbb R^n$

Published on 09 Apr 2026 - 4:35

476

Views

Help solving Convex Optimization problem using KKT conditions?

Published on 08 Apr 2026 - 19:43

308

Views

Extension of mean value theorem for convex functions

Published on 13 Apr 2026 - 14:41

40

Views

Does this "half-line" convexity imply full convexity?

Published on 25 Mar 2026 - 18:49

68

Views

Prove this function is convex using direct proof.

Published on 13 Apr 2026 - 3:21

86

Views

Convexity of quadratic form with respect to new set of parameters

Published on 13 Apr 2026 - 23:41

310

Views

How to prove that the expectation of a random vector lies in the convex hull of its support?

Published on 25 Mar 2026 - 11:24

504

Views

Convex hull as intersection of affine hull and positive hull

Published on 25 Mar 2026 - 16:08

65

Views

Help with a proof using concavity

Published on 07 Apr 2026 - 19:59

119

Views

Does connecting any two points in a set result in a convex set?

Published on 25 Mar 2026 - 16:09

144

Views

Does connecting any two points in a graph result in a convex set?

Published on 25 Mar 2026 - 16:09

77

Views

We cannot make a function convex by decreasing its value

Published on 25 Mar 2026 - 11:17

404

Views

Convexity of Gaussian Q-function (monotone decreasing)

Published on 09 Apr 2026 - 13:25

145

Views

Inequality for convex function say $f$ with $L$-Lipschitz continuous gradient: $( x - y)^T \left( \alpha \nabla f(x) - \beta \nabla f(y)\right)$?

Published on 27 Mar 2026 - 5:38

List Question

Unique maximizer of inner product

Convergence to an $\ell_p$ ball, of Steiner symmetrization of compact convex subsets of $\mathbb R^n$

Help solving Convex Optimization problem using KKT conditions?

Extension of mean value theorem for convex functions

Does this "half-line" convexity imply full convexity?

Prove this function is convex using direct proof.

Convexity of quadratic form with respect to new set of parameters

How to prove that the expectation of a random vector lies in the convex hull of its support?

Convex hull as intersection of affine hull and positive hull

Help with a proof using concavity

Does connecting any two points in a set result in a convex set?

Does connecting any two points in a graph result in a convex set?

We cannot make a function convex by decreasing its value

Convexity of Gaussian Q-function (monotone decreasing)

Inequality for convex function say $f$ with $L$-Lipschitz continuous gradient: $( x - y)^T \left( \alpha \nabla f(x) - \beta \nabla f(y)\right)$?

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