Prikry forcing

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf set-theoretic forcing notion
gptkbp:category gptkb:logic
gptkb:set_theory
gptkbp:doesNotAdd new bounded subsets of the measurable cardinal
https://www.w3.org/2000/01/rdf-schema#label Prikry forcing
gptkbp:introduced gptkb:Karel_Prikry
gptkbp:introducedIn 1970s
gptkbp:preserves cardinals
all cardinals except the measurable cardinal's cofinality
gptkbp:relatedTo measurable cardinal
Prikry sequence
gptkbp:usedFor change the cofinality of a measurable cardinal to ω
gptkbp:usedIn gptkb:set_theory
gptkbp:bfsParent gptkb:Cohen's_forcing
gptkbp:bfsLayer 5