Proposition 5.27 . [02TQ]
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Proposition 5.27.
Let be a complete fan in and a support function on . Write and . Let a piecewise affine concave function with , that has an -representation
with and in the Archimedean case and in the non-Archimedean case. Then there is an equivariant morphism , an integer and an isomorphism such that the metric induced on by the canonical metric of agrees with .