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Results tagged with topos-theory
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user 514787
A topos is a category that behaves very much like the category of sets and possesses a good notion of localization. Related to topos are: sheaves, presheaves, descent, stacks, localization,...
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Why equaliser of product and terminal object is coproduct?
I’m reading “Sheaves in geometry and logic”, in page 80:
Please refer to [1]: https://i.sstatic.net/INrU0.jpg
It says “…,therefore $FU=\coprod_{x\in U} fx$. The space…”.
So could anyone please explain …
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