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Results tagged with ct.category-theory
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user 15728
Enriched categories, topoi, abelian categories, monoidal categories, homological algebra.
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injectivity of pushout?
We have the following pushout diagram:
$$\begin{array}{ccc} \langle X, Y \rangle & \xrightarrow{\alpha} & \mathbb{Z}_a \ast \mathbb{Z}_b \ast \mathbb{Z}_c \ast \mathbb{Z}_d \\ \downarrow \scriptsize{\ …
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