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Questions Tagged with "convex analysis"

Explore solved questions tagged with "convex analysis" or help others by answering their unsolved questions related to "convex analysis".

Finding a closed form to a minimum of a function

2 answer

Mathematics Asked 2 years ago

Given convex differentiable function $h: R^m to R$, what is geometric interpretation of $h(x)/|nabla h(x)|$ vis à vis the level-set $h=0$?

1 answer

Mathematics Asked 2 years ago

Is a convex set of permutation matrices $ntimes n$ ($mathbb{P}_{n}cap mathbb{C}$) a singleton?

0 answer

Mathematics Asked 3 years ago by Joey Cho

Proximal operator of conjugate function

1 answer

Mathematics Asked 3 years ago by user11999776

Variance of random variable decreasing in parameter

1 answer

MathOverflow Asked 3 years ago

$f$ is convex and $f(10)$, $f(20)$ given. Find the smallest value of $f(7)$.

2 answer

Mathematics Asked 3 years ago by jixubi

Show that convex hull can be represented as an intersection of half-spaces

1 answer

Mathematics Asked 3 years ago by Levon Minasian

Relation between gradient norm and distance to optimizer

0 answer

Mathematics Asked 3 years ago by durdi

A convex function property

1 answer

Mathematics Asked 3 years ago by earth

When is the log-permanent concave?

1 answer

MathOverflow Asked 3 years ago by Bill Bradley

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