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8:46 AM
Would the tag be suitable here: Why are flat morphisms "flat?" (The question was bumped by an edit to one of the answers.)
153
Q: Why are flat morphisms "flat?"

Harrison BrownOf 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...

 
 
4 hours later…
12:18 PM
@MartinSleziak Perhaps a tag called , even though that doesn't exist yet. If you really want an existing tag, you could try , 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.
 

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