Research output: Contribution to journal › Article › peer-review
Recall the two classical canonical isometric embeddings of a finite metric space X into a Banach space. That is, the Hausdorff-Kuratowsky embedding x∈→∈ρ(x, ·) into the space of continuous functions on X with the max-norm, and the Kantorovich-Rubinshtein embedding x∈→∈δ x (where δ x , is the δ-measure concentrated at x) with the transportation norm. We prove that these embeddings are not equivalent if |X|∈>∈4.
Original language | English |
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Pages (from-to) | 853-857 |
Number of pages | 5 |
Journal | Journal of Mathematical Sciences |
Volume | 158 |
Issue number | 6 |
DOIs | |
State | Published - 1 May 2009 |
ID: 36193894