Easton's theorem
In set theory, Easton's theorem is a result on the possible cardinal numbers of powersets. (extending a result of Robert M. Solovay) showed via forcing that and, for , that are the only constraints on permissible values for 2κ when κ is a regular cardinal.
Easton's theorem
In set theory, Easton's theorem is a result on the possible cardinal numbers of powersets. (extending a result of Robert M. Solovay) showed via forcing that and, for , that are the only constraints on permissible values for 2κ when κ is a regular cardinal.
has abstract
Der Satz von Easton, benannt n ...... iger Weise verletzt sein kann.
@de
In set theory, Easton's theore ...... when κ is a regular cardinal.
@en
Wikipage page ID
Wikipage revision ID
625,743,396
subject
comment
Der Satz von Easton, benannt n ...... der Nachfolgerkardinalzahl von
@de
In set theory, Easton's theore ...... when κ is a regular cardinal.
@en
label
Easton's theorem
@en
Satz von Easton
@de