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2025-11-10 22:31:07 UTC

Jean Abou Samra (new account) on Nostr: I was asked to give a talk today at our informal type theory seminar in Budapest and ...

I was asked to give a talk today at our informal type theory seminar in Budapest and chose to present (and hopefully not misrepresent) and James E. Hanson's paper on making the reals countable in constructive mathematics – although I spent most of the time doing an informal introduction to realizability since the audience was not familiar with it. In case this interests anyone, the slides are here:

https://jean.abou-samra.fr/talks/2025-11-10-countable-reals.pdf