# Kadison–Kastler metric

> metric on the C*-algebras on a fixed Hilbert space

**Wikidata**: [Q25113054](https://www.wikidata.org/wiki/Q25113054)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kadison–Kastler_metric)  
**Source**: https://4ort.xyz/entity/kadison-kastler-metric