Ground axiom
From Wikipedia, the free encyclopedia
In set theory, the ground axiom states that the universe of set theory is not a nontrivial set-forcing extension of an inner model. The axiom was introduced by Hamkins (2005) and Reitz (2007).
From Wikipedia, the free encyclopedia
In set theory, the ground axiom states that the universe of set theory is not a nontrivial set-forcing extension of an inner model. The axiom was introduced by Hamkins (2005) and Reitz (2007).
