Annulus
Summary
An annulus is the region between two concentric circles, see the definition. In complex analysis, it is the open set , and it is the natural domain of a Laurent series.
What this node needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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Sources
- Web https://en.wikipedia.org/wiki/Annulus_(mathematics), lead section
What links here
Definitions
- Annulus 0AJ0YVK743