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12:13 PM
I see that the post on Mathematics had a bounty:
9
Q: Galois connection arising from discussion of flat module and pure exact sequence.

Zhenhui DingThere is somewhat of symmetry in the definition of flat module and pure short exact sequence which can be made precise as follows. Let $\mathcal{R}$ be the class of all right $R$-modules, $\mathcal{S}$ be the class of all short exact sequences of left $R$-modules. For $\mathcal{A}\subseteq\mathca...

Sorry the bounty didn't help. You could try posting on MO? — Calvin Khor Jun 19 at 6:08
@CalvinKhor Yes I posted it on MO yesterday, but didn’t get any response 😢. Thanks for your concern, though. — Zhenhui Ding Jun 19 at 8:11
 
 
3 hours later…
3:02 PM
Any guesses for this year's fields' medals? Someone from our site users?
From here and here, the names prominent are:Maryna Viazovska, June Huh, Hugo-Duminil Copin James Maynard, Karim Adiprasito and Adam Hoffman. Any other names?
Only karim Adiprasito is on our site
 

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