Understanding Sheaves §3

In a previous post, we discussed sieves, the sieve-y definition of Grothendieck topologies and a few exaples thereof. Today we’ll return to sheaves, but this time we do so armed with a better understanding of sites (the “places” in which to define sheaves).

This is a companion discussion topic for the original entry at https://bmbumpus.com/2022/12/16/understanding-sheaves-%c2%a73/