Categories of spaces may not be generalized spaces as exemplified by directed graphs
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Artículo de revista
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EspañolPublication Date
1986Metadata
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It has long been recognized [G1], [L] that even within geometry (that is, even apart from their algebraic/logical role) toposes come in (at least) two varieties: as spaces (possibly generalized, treated via the category of sheaves of discrete sets), or as categories of spaces (analytic [G2], topological [J], combinatorial, etc.).Keywords
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