A summary of the relevant cardinal arithmetic, by the way (in the presence of choice): ℵα+ℵα=ℵα=ℵαℵα while 2ℵα>ℵα
by Patrick Stevens Jul 9 2016
A summary of the relevant cardinal arithmetic, by the way (in the presence of choice): ℵα+ℵα=ℵα=ℵαℵα while 2ℵα>ℵα