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Results tagged with rt.representation-theory
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user 65846
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
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Projective dimension of group ring
Assume that $G$ is a group and $R$ is a p.i.d. What can we say about the projective dimension of $R[G]$? For example can we say that this dimension is at most $1$ for reductive groups? (I think if $ …
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