Definition:Limit of Sequence/Normed Division Ring
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Definition
Let $\struct {R, \norm {\, \cdot \,} }$ be a normed division ring.
Let $\sequence {x_n} $ be a sequence in $R$.
Let $\sequence {x_n}$ converge to $x \in R$.
Then $x$ is a limit of $\sequence {x_n}$ as $n$ tends to infinity which is usually written:
- $\ds x = \lim_{n \mathop \to \infty} x_n$
Sources
- 2007: Svetlana Katok: p-adic Analysis Compared with Real: $\S 1.2$: Normed Fields, Definition $1.7$