= 27d567bc2d48d9f40e9ccc20ea370b15)
Epictetus comments on Logical Pinpointing - Less Wrong
You are viewing a comment permalink. View the original post to see all comments and the full post content.
= 783df68a0f980790206b9ea87794c5b6)
Loading…= b715d02e85f7b3b4ae65ca3d3e450868)
Subscribe to RSS Feed
Powered by Reddit
= f037147d6e6c911a85753b9abdedda8d)
You are viewing a comment permalink. View the original post to see all comments and the full post content.
Comments (338)
I refer you to the Lowenheim-Skolem Theorem:
Every (countable) first-order theory that has an infinite model, has a model of size k for every infinite cardinal k. You cannot use first-order logic to exclude non-standard numbers unless you want to abandon infinite models altogether.