An analytic equivalence relation not arising from a Polish group action (Q4206721)
From MaRDI portal
scientific article; zbMATH DE number 4127193
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An analytic equivalence relation not arising from a Polish group action |
scientific article; zbMATH DE number 4127193 |
Statements
An analytic equivalence relation not arising from a Polish group action (English)
0 references
1988
0 references
abstraction of Vaught's conjecture
0 references
orbits of a Polish group action
0 references
Borel rank
0 references
countable admissible ordinal
0 references