[FOM] Replacement

Harvey Friedman friedman at math.ohio-state.edu
Mon Aug 13 20:40:06 EDT 2007

On 8/13/07 6:29 PM, "Jan Pax" <pax0 at seznam.cz> wrote:

> E.g. with replacement, every well ordered set is isomorphic to a (unique)
> ordinal.
> JP
Not a good mathematical example, as Forster called for. Along these lines,
one might prefer

there is a limit ordinal with a limit ordinal below.

Again, heavily set theoretic. I.e., set theoretic ordinals.

Harvey Friedman 

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