Corollary
Tag 0ART, permanent. Cite it as [Bourbaki, Tag 0ART].
Lie Groups and Lie Algebras, chapter V, § 4. The geometric representation of a Coxeter group
If is irreducible and finite, E is an absolutely simple W-module.
The finiteness criterion provided by Th. 2 permits the classification of all finite Coxeter groups (cf. Chap. VI, ). We restrict ourselves here to the following preliminary result:
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.
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Nothing.