English Vopěnka's principle Cited by user Andrewbt on 08 Apr 2015 In mathematics, Vopěnka's principle, named after Petr Vopěnka, is a large cardinal axiom.
English Extendible cardinal Cited by user Andrewbt on 08 Apr 2015 In mathematics, extendible cardinals are large cardinals introduced by, who was partly motivated by reflection principles.