[YPNG] YPNG Friday 7 Aug 2015 at 11:00

David Pollard david.pollard at yale.edu
Thu Aug 6 14:43:54 EDT 2015


To ensure that we don't all forget about YPNG I'll fill in this week with a non-network topic:
Zorn's lemma, ultrafilters, and compactness.

I won't go through the whole argument for Zorn (see
) . Instead I'll mention a few ideas to show it is not so terrifying
if you believe in the Axiom of Choice.


More information about the YPNG mailing list