University of Cambridge > Talks.cam > Junior Category Theory Seminar > Discrete Objects in a Topos

Discrete Objects in a Topos

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Any reflective subcategory produces also a subcategory of discrete objects. This construction is particularly interesting in the case where the reflective subcategory is a category of sheaves for some local operator, and is connected to the notion of local geometric morphism.

This talk is part of the Junior Category Theory Seminar series.

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