Of course "flatness" is a word that evokes a very particular geometric picture, and it seems to me like there should be a reason why this word is used, but nothing I can find gives me a reason!
Is there some geometric property corresponding to "flatness" (of morphisms, modules, whatever) that ma...
@MartinSleziak Perhaps a tag called typography, even though that doesn't exist yet. If you really want an existing tag, you could try notation, that might bring in the users who care.
@MartinSleziak As for the actual question, I'm satisfied with the existing fonts for articles or books, and would rather like to see a good sans serif mathematical font for projected presentation slides. The suggestion that I got is github.com/firamath/firamath Fira Math.
