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Results tagged with ct.category-theory
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user 333154
Enriched categories, topoi, abelian categories, monoidal categories, homological algebra.
2
votes
1
answer
148
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Functors of tilting modules
Let $k$ be a field and $G$ be a reductive group over $k$. Inside the category $Rep_k(G)$ of $k$-linear representations of $G$, there's the subcategory $Tilt_k(G)$ of tilting modules.
Suppose I have a …
- 125
2
votes
0
answers
158
views
Equivariant objects of derived categories
Suppose $C$ is a $k$-linear abelian category with an action of a linear algebraic group $G/k$. Suppose $C$ has enough projectives/injectives so I can form the bounded derived category $D(C)$. Under wh …
- 125