Zulip Chat Archive

Stream: Is there code for X?

Topic: Smallness from a cardinal bound


Aaron Anderson (Mar 22 2022 at 04:55):

Do we have any direct link between small and cardinal inequalities?

I think I may want (for Loewenheim-Skolem related hijinks) the fact that if the cardinality of a type is less than cardinal.univ.{w}, then my type is small. I bet I could prove this, but is it out there?

Floris van Doorn (Mar 22 2022 at 11:54):

I don't think we have it. docs#ordinal.bdd_above_iff_small is somewhat similar though.

Aaron Anderson (Mar 22 2022 at 20:36):

Ok then - hopefully this is the best way to express it #12887


Last updated: Dec 20 2023 at 11:08 UTC