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Weyl group
Simple reflections:
Simple reflections:
The root lattice is stable under the action of \(W\), the Weyl group.
- Tags: - #lie-theory - Refs: - #todo/add-references - Links: - Lie group - Coxeter number - adjoint representation - Weight/root theory: - Unsorted/highest weight - dominant weight - fundamental weights - weight lattice - root
Let \(W\) be a Weyl group.