Existence of optimal transport maps for crystalline norms

We show the existence of optimal transport maps in the case when the cost function is the distance induced by a crystalline norm in ℝn, assuming that the initial distribution of mass is absolutely continuous with respect to ℒn. The proof is based on a careful decomposition of the space in transport...

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Bibliographic Details
Main Authors: Ambrosio, L, Kirchheim, B, Pratelli, A
Format: Journal article
Language:English
Published: 2004