Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:category |
Descriptive set theory
|
| gptkbp:consistency |
Existence is independent of ZFC
Exists if continuum hypothesis holds |
| gptkbp:defines |
An uncountable subset of the real numbers such that every countable subset of it is a relative G_delta set.
|
| gptkbp:field |
gptkb:set_theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
Luzin set
|
| gptkbp:namedAfter |
gptkb:Nikolai_Luzin
|
| gptkbp:property |
Every countable subset is relatively G_delta
Uncountable subset of the real numbers |
| gptkbp:relatedTo |
gptkb:Sierpinski_set
|
| gptkbp:bfsParent |
gptkb:Nikolai_Luzin
|
| gptkbp:bfsLayer |
6
|