List questions from convex-analysis

Published on 01 Apr 2026 - 9:54

59

Views

Concavity of $ \frac{1}{p} \log_2 \left( 1+ p \right) $

Published on 01 Apr 2026 - 5:03

103

Views

convexity of $C^0$ non-smooth function whose gradient exist almost everywhere

Published on 01 Apr 2026 - 5:08

2.2k

Views

Example of strictly concave functions?

Published on 20 Jul 2019 - 7:12

53

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How can $S+a$ convex, if $S \in \mathbb{R}^n$ and $a \in \mathbb{R}^n$

Published on 20 Jul 2019 - 11:11

96

Views

Is the following property of convex functions true?

Published on 30 Mar 2026 - 0:59

50

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Term for an 'overall' convex function

Published on 01 Apr 2026 - 4:58

23

Views

Is $(a-x)f''(x)$ decreasing for $f$ convex?

Published on 26 Mar 2026 - 11:00

57

Views

Quasiconvexity of $\sin[x]^3+\sin[y]^2$ over $x,y\in(0,\pi/2)$

Published on 01 Apr 2026 - 5:05

55

Views

Maximum of a function.

Published on 24 Jul 2019 - 13:40

1k

Views

The Legendre Transform of a differentiable, strictly convex, and coercive function

Published on 23 Feb 2026 - 21:13

554

Views

Convex Hull of a non finite set

Published on 25 Mar 2026 - 8:09

125

Views

Extended convex function - continuity

Published on 25 Jul 2019 - 20:30

131

Views

Efficient algorithm for determining whether value of convex optimization program is below some value?

Published on 27 Mar 2026 - 9:38

46

Views

Casting a function as quadratic

Published on 27 Mar 2026 - 7:29

List Question

Should the set $\{ u \in C^\infty (M) : \int_M f e^u d\mu > 0 \}$ be convex?

Concavity of $ \frac{1}{p} \log_2 \left( 1+ p \right) $

convexity of $C^0$ non-smooth function whose gradient exist almost everywhere

Example of strictly concave functions?

How can $S+a$ convex, if $S \in \mathbb{R}^n$ and $a \in \mathbb{R}^n$

Is the following property of convex functions true?

Term for an 'overall' convex function

Is $(a-x)f''(x)$ decreasing for $f$ convex?

Quasiconvexity of $\sin[x]^3+\sin[y]^2$ over $x,y\in(0,\pi/2)$

Maximum of a function.

The Legendre Transform of a differentiable, strictly convex, and coercive function

Convex Hull of a non finite set

Extended convex function - continuity

Efficient algorithm for determining whether value of convex optimization program is below some value?

Casting a function as quadratic

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