Deranged Mathematician - Ultrafilters
I've been loving every post from Senia.
As a recent reddit ex-pat, I've been missing the discussions of these, so I'm posting the latest post here to spread the love.
https://derangedmathematician.substack.com/p/ultrafiltersOpen linkView original on lemmy.world
1 reply
Beautiful sharing. I didn't know Arseniy (Senia) Sheydvasser (who apparently was a PhD student of Alex Kontorovich). Thanks for the discovery