Definition:P-adic Metric/P-adic Numbers

Definition
Let $p \in \N$ be a prime.

Let $\struct{\Q_p,\norm{\,\cdot\,}_p}$ be the $p$-adic numbers.

The $p$-adic metric on $\Q_p$ is the metric induced by $\norm{\cdot}_p$:


 * $\forall x, y \in \Q_p: \map d {x, y} = \norm{x - y}_p$

Also see

 * P-adic Metric on P-adic Numbers is Non-Archimedean Metric