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Results tagged with homological-dimension
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user 19598
For questions having to do with projective and injective dimensions of modules, global dimension of rings and algebras, and related concepts.
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Recollements and global dimension
Let $A, B, C$ be algebras. Suppose that $D^b(A)$ (the bounded derived category of $A$) admits a recollement relative to $D^b(B)$ and $D^b(C)$.
Then, by a result of Alfred Wiedemann's paper "On str …
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