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Kakutani fixed-point theorem

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theorem that a function f: S→Pow(S) on a compact nonempty convex subset S⊂ℝⁿ, whose graph is closed and whose image f(x) is nonempty and convex for all x∈S, has a fixed point

In the Vinony graph

Within Vinony's link graph, Kakutani fixed-point theorem is referenced by 666 other articles, and connects out to John Forbes Nash, simplex and economics.

It is catalogued under topics including Fixed-point theorems, General equilibrium theory and Theorems in convex geometry.

Its subject is documented across 14 Wikipedia language editions.

Wikidata facts

Named after
Shizuo Kakutani
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discoverer or inventor
Shizuo Kakutani
time of discovery or invention
1938-00-00
maintained by WikiProject
WikiProject Mathematics
studied by
topology
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via Wikidata · CC0

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