Coanalytic set
Summary
In descriptive set theory, a coanalytic set is a set (typically a subset of a Polish space) that is the complement of an analytic set. In the projective hierarchy, coanalytic sets correspond to sets.
Further reading
- Wikipedia, page 4214995, revision 1370820752, Coanalytic set. adopted
About this page
| Tag | B8R72VC7CM |
|---|---|
| URI | m2://B8R72VC7CM |
| Aliases | coanalytic |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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What this page needs for W2
- edge defines in: at least one definition (0 of 1)
- 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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