more from this thinker | more from this text
Full Idea
The Power Set Axiom is indispensable for a set-theoretic account of the continuum, ...and in so far as those attempts are successful, then the power-set principle gains some confirmatory support.
Gist of Idea
The Power Set Axiom is needed for, and supported by, accounts of the continuum
Source
Penelope Maddy (Believing the Axioms I [1988], §1.6)
Book Ref
-: 'Journal of Symbolic Logic' [-], p.486
A Reaction
The continuum is, of course, notoriously problematic. Have we created an extra problem in our attempts at solving the first one?
13038 | Power Set: ∀x ∃y ∀z(z ⊂ x → z ∈ y) [Kunen] |
13023 | The Power Set Axiom is needed for, and supported by, accounts of the continuum [Maddy] |
10877 | Powers: All the subsets of a given set form their own new powerset [Clegg] |
15936 | The Power Set is just the collection of functions from one collection to another [Lavine] |
18845 | If the totality of sets is not well-defined, there must be doubt about the Power Set Axiom [Rumfitt] |