A note on extensions of approximate ultrametrics

2012/11/13 by Manor Mendel, Mendel, Manor
Mathematics · #Advanced Topology and Set Theory #FOS: Mathematics #Fixed Point Theorems Analysis #Metric Geometry (math.MG) #advanced mathematical theories

paper · pdf · doi:10.48550/arxiv.1211.3041

openalex publication_date 2012/11/13 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

An ultrametric defined on a subset S of a metric space X can be extended to X while roughly preserving distances between pairs in S x X.

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