Topological space objects in a topos II: ɛ-Completeness and ɛ-cocompleteness |
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Authors: | Lawrence Neff Stout |
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Affiliation: | 1. Department of Mathematics, McGill University, Station A, Box 6070, H3C 3G1, Montréal, Québec, Canada
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Abstract: | It is well known that topoi satisfy strong internal completeness and cocompleteness conditions: Lawvere [4] announced the existence of internal Kan extensions; proofs may be found in Kock and Wraith [3] and Diaconescu [2]. In this paper I give an explicit construction of the limit of an internal functor and lift the completeness and cocompleteness of ? to the category of topological space objects in ? defined by internalizing the definition in terms of open sets (as in [7] and [8]). |
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