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votes
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Uniqueness result

For a standard linear programming problem, let $V$ be a real Hilbert space, $v\in V$ being fixed. $C$ a convex subset of $V$. What is the condition we have to impose on $u$ and $C$, so that the ...
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1k views

Applications of minmax theorem(s)

Intro We suppose $X$ and $Y$ are nonempty sets and f: $X\times Y \rightarrow \mathbb{R}$. A minimax theorem is a theorem that asserts that, under certain conditions, $$ \inf_Y \sup_X f = \sup_X ...