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Results tagged with rt.representation-theory
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user 69613
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
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Representations of complex semi-simple algebraic group "defined over $\mathbf{Z}$"?
If $G$ is a split semisimple linear algebraic group over $\mathrm{Spec}(\mathbf{Z})$ then does every (algebraic) irrep of $G_{\mathbf{C}}$ extend to a morphism $G\to\mathrm{GL}_n$ over $\mathrm{Spec}( …
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