Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
forcing notion
|
| gptkbp:adds |
perfect set of reals
|
| gptkbp:hasProperty |
gptkb:ccc_(countable_chain_condition)
proper forcing |
| https://www.w3.org/2000/01/rdf-schema#label |
perfect set forcing
|
| gptkbp:introduced |
gptkb:Robert_M._Solovay
|
| gptkbp:preserves |
cardinals
cofinalities |
| gptkbp:relatedTo |
gptkb:Cohen_forcing
random forcing |
| gptkbp:usedFor |
add reals
construct models with continuum many reals prove consistency of continuum hypothesis negation show independence results |
| gptkbp:usedIn |
gptkb:set_theory
|
| gptkbp:bfsParent |
gptkb:Sacks_forcing
|
| gptkbp:bfsLayer |
6
|