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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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Can the effective topos be seen as symmetric monoidal?

In Example(s) of monoidal symmetric closed category with NNO without infinite coproducts? user Zhen Lin states the effective topos is locally cartesian closed. On nLab we have that locally cartesia …
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