Revision as of 18:16, 2 July 2013 edit 141.35.40.137 (talk) →Definition ← Previous edit		Revision as of 18:17, 2 July 2013 edit undo 141.35.40.137 (talk) K needs to be alg.closed for the uniqueness Next edit →
Line 15: ==The root datum of an algebraic group== If ''G'' is a reductive algebraic group over aan ~~field~~[[algebraically closed field]] ''K'' with a split maximal torus ''T'' then its '''root datum''' is a quadruple :(''X''<sup></sup>, Φ, ''X''<sub></sub>, Φ<sup>v</sup>), where

Root datum: Difference between revisions