List questions from convex-analysis

Published on 09 Apr 2026 - 4:27

53

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How to solve the following optimization problem with two constraints?

Published on 11 Apr 2026 - 7:09

83

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About trace duality and other two bounds...

Published on 25 Mar 2026 - 16:06

34

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Is $(x,y,z) \mapsto \left(x^2 + \exp \left(y^2\right)\right)z$ convex?

Published on 25 Mar 2026 - 23:11

222

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Significance of quasiconvex functions over unimodal functions!

Published on 13 Apr 2026 - 4:41

106

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Games for which a "convexity argument" work?

Published on 12 Apr 2026 - 14:37

47

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Gradient equality with an extra term

Published on 02 Apr 2026 - 22:33

779

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Convexity of $x \mapsto \frac{\|Ax-b\|^2_2}{1-\|x\|^2_2}$

Published on 29 Mar 2020 - 15:10

48

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Subset of Plane with specific property

Published on 12 Apr 2026 - 2:20

575

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Prove that $\text{aff}(X) = \text{aff}(\text{closure}(X))$

Published on 30 Mar 2020 - 4:17

52

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Showing equivalence of several definitions of convexity

Published on 13 Apr 2026 - 0:59

71

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Proving that f(x)=||x-a|| is a convex function

Published on 13 Apr 2026 - 1:18

57

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Are convex sets definable?

Published on 10 Apr 2026 - 6:16

98

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How can I find a strictly convex subset of a given convex set?

Published on 25 Mar 2026 - 14:34

57

Views

Is the map $f \mapsto \nabla f(x)$ continuous over the space of convex functions?

Published on 25 Mar 2026 - 13:56

List Question

Sharp radius for univalent convex functions

How to solve the following optimization problem with two constraints?

About trace duality and other two bounds...

Is $(x,y,z) \mapsto \left(x^2 + \exp \left(y^2\right)\right)z$ convex?

Significance of quasiconvex functions over unimodal functions!

Games for which a "convexity argument" work?

Gradient equality with an extra term

Convexity of $x \mapsto \frac{\|Ax-b\|^2_2}{1-\|x\|^2_2}$

Subset of Plane with specific property

Prove that $\text{aff}(X) = \text{aff}(\text{closure}(X))$

Showing equivalence of several definitions of convexity

Proving that f(x)=||x-a|| is a convex function

Are convex sets definable?

How can I find a strictly convex subset of a given convex set?

Is the map $f \mapsto \nabla f(x)$ continuous over the space of convex functions?

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