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Results tagged with algebraic-groups
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user 13025
Algebraic varieties with group operations given by morphisms, or group objects in the category of algebraic varieties, the category of algebraic schemes, or closely related categories.
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For what reductive groups $G$ over $K$ are the inner forms classified by $H^1(K, G^{ad})$?
Suppose $G$ is a connected reductive algebraic group over an arbitrary field $K$; let $Z$ be the center of $G$. The inner automorphisms of $G$ are given by $\operatorname{Inn}(G) = G / Z = G^{\operat …
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