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Results tagged with applications
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user 25235
Applications of mathematics to any field inside or outside mathematics
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votes
Elementary applications of Krein-Milman
One can prove by using repeatedly the Krein-Milman theorem that
If $T : C[0,1] \rightarrow X$ is an operator of norm at most one, with $T$ isometric on the $2$-dimensional subspace spanned by $x \ma …