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arxiv: 0804.0343 · v2 · submitted 2008-04-02 · 🧮 math.DG

Optimal transport and Perelman's reduced volume

classification 🧮 math.DG
keywords optimalperelmanreducedtransportvolumeadaptedcertainconvex
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We show that a certain entropy-like function is convex, under an optimal transport problem that is adapted to Ricci flow. We use this to reprove the monotonicity of Perelman's reduced volume.

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