List questions from convex-optimization

Published on 10 Apr 2026 - 20:55

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Convex conjugate of absolute affine function?

Published on 15 Apr 2026 - 9:31

2k

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Find conjugate indicator function

Published on 15 Apr 2026 - 1:20

220

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Quadratic Integer Programming

Published on 16 Apr 2026 - 22:48

299

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Is $\text{Tr}\left( (X^T X )^{-1} \right)$ convex in $X$?

Published on 17 Apr 2026 - 9:29

183

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Quadratic integer Programming

Published on 12 Apr 2026 - 18:59

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When $\min_{x \in X,y \in Y} f(x,y) = \min_{x \in X} \min_{y \in Y} f(x,y)$?

Published on 14 Apr 2026 - 18:38

1.2k

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are elementary symmetric polynomials concave on probability distributions?

Published on 15 Apr 2026 - 6:12

59

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An Optimization problem related with $(-1)^{N-1}\sum_{i=1}^M\frac{\ln x_{i}}{x_{i}^N}\prod_{j\neq i}\frac{x_i}{x_i-x_j}$

Published on 15 Apr 2026 - 20:14

216

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Maximum of the expectation of a concave function

Published on 11 Apr 2026 - 22:00

106

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suggest globally quasi-convex function

Published on 14 Apr 2026 - 11:47

837

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Minimizing $\sum_{i=1}^n \max(|x_i - x|, |y_i - y|)$ - Sum of Max of Absolute Values

Published on 15 Apr 2026 - 10:45

676

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Prove $\exists\bar{b}$ s.t. every solution in polyhedron $P = \{x | Ax \ge \bar{b}\}$ is nondegenerate

Published on 16 Apr 2026 - 2:34

548

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Prove Convexity of Recursively Defined Function

Published on 13 Apr 2026 - 4:10

70

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Looking for a "Neat" Transform to Yield a Convex Set

Published on 13 Apr 2026 - 9:06

List Question

Convex analysis problem

Convex conjugate of absolute affine function?

Find conjugate indicator function

Quadratic Integer Programming

Is $\text{Tr}\left( (X^T X )^{-1} \right)$ convex in $X$?

Quadratic integer Programming

When $\min_{x \in X,y \in Y} f(x,y) = \min_{x \in X} \min_{y \in Y} f(x,y)$?

are elementary symmetric polynomials concave on probability distributions?

An Optimization problem related with $(-1)^{N-1}\sum_{i=1}^M\frac{\ln x_{i}}{x_{i}^N}\prod_{j\neq i}\frac{x_i}{x_i-x_j}$

Maximum of the expectation of a concave function

suggest globally quasi-convex function

Minimizing $\sum_{i=1}^n \max(|x_i - x|, |y_i - y|)$ - Sum of Max of Absolute Values

Prove $\exists\bar{b}$ s.t. every solution in polyhedron $P = \{x | Ax \ge \bar{b}\}$ is nondegenerate

Prove Convexity of Recursively Defined Function

Looking for a "Neat" Transform to Yield a Convex Set

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