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Limits of small functors - MaRDI portal

Limits of small functors (Q886254)

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Limits of small functors
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    Limits of small functors (English)
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    26 June 2007
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    For a small category \({\mathcal K}\) enriched over a suitable monoidal category \({\mathcal V}\), the free completion of \({\mathcal K}\) under colimits is the presheaf category \([{\mathcal K}^{\text{op}},{\mathcal V}].\) If \({\mathcal K}\) is large, its free completion under colimits is the \({\mathcal V}\)-category \(P{\mathcal K}\) of small presheaves on \({\mathcal K}\), where a presheaf is small if it is a left Kan extension of some presheaf with small domain. In this paper the authors study the existence of limits and of monoidal closed structures on \(P{\mathcal K}\).
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    category presheaves
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    limits
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    colimits
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    small functors
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