Re: omega



Allan Adler <ara@xxxxxxxxxxxxxxxxxxxx> writes:

It was explained to me some time ago that, in a countable model of ZF,
the element omega must be a nonstandard model of Peano arithmetic. I
would like to know some place in the literature where this result is
proved.

Hopefully nowhere. It's false.

--
Aatu Koskensilta (aatu.koskensilta@xxxxxxxxx)

"Wovon man nicht sprechen kann, daruber muss man schweigen"
- Ludwig Wittgenstein, Tractatus Logico-Philosophicus
.