Definition:Ultrametric Space
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Definition
An ultrametric space is a metric space $\struct {X, d}$ where $d$ is non-Archimedean.
Also see
Sources
- 1997: Fernando Q. Gouvea: p-adic Numbers: An Introduction ... (previous) ... (next): $\S 2.3$: Topology
- 2007: Svetlana Katok: p-adic Analysis Compared with Real ... (previous) ... (next): $\S 1.2$ Normed fields: Remark $1.13$