List questions from convex-analysis

Published on 29 Mar 2026 - 23:45

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Finding the convex hull of m x n matrices

Published on 25 Mar 2026 - 5:01

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Convex Combination Generalized to Infinite Sums

Published on 30 Mar 2026 - 7:06

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Geometric center of convex set of positive semidefinite matrices

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Why we can assume $f(x)+g(x)=f(y)+g(y)=1$ in sum of log convex functions is log convex proof?

Published on 01 Mar 2019 - 0:12

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Subgradient of $\|AX\|_1$

Published on 31 Mar 2026 - 17:52

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Property of closure of convex sets

Published on 01 Mar 2019 - 16:00

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Polytope: from $\mathcal H$-representation to $\mathcal V$-representation

Published on 25 Mar 2026 - 9:23

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Minimum of $\langle Ax,x \rangle - 2 \langle b,x \rangle$.

Published on 25 Mar 2026 - 10:53

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Proof verification for some properties of convex hulls

Published on 25 Mar 2026 - 4:57

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Convex hull of the union of compact and convex sets

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Prove that $f$ is convex if and only if $f\left(\frac{a+b}{2}\right)\leq \frac{1}{b-a}\int_a^b f(x) dx$

Published on 03 Mar 2019 - 14:16

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Generalized Rockafellar theorem

Published on 01 Apr 2026 - 16:14

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Difficulty Proving First-Order Convexity Condition for Multivariable $f$

Published on 30 Mar 2026 - 8:55

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How is it a convex function?

Published on 30 Mar 2026 - 8:53

List Question

Criterion for determining when uniform convergence of multivariate convex functions is convex

Finding the convex hull of m x n matrices

Convex Combination Generalized to Infinite Sums

Geometric center of convex set of positive semidefinite matrices

Why we can assume $f(x)+g(x)=f(y)+g(y)=1$ in sum of log convex functions is log convex proof?

Subgradient of $\|AX\|_1$

Property of closure of convex sets

Polytope: from $\mathcal H$-representation to $\mathcal V$-representation

Minimum of $\langle Ax,x \rangle - 2 \langle b,x \rangle$.

Proof verification for some properties of convex hulls

Convex hull of the union of compact and convex sets

Prove that $f$ is convex if and only if $f\left(\frac{a+b}{2}\right)\leq \frac{1}{b-a}\int_a^b f(x) dx$

Generalized Rockafellar theorem

Difficulty Proving First-Order Convexity Condition for Multivariable $f$

How is it a convex function?

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