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Results tagged with weyl-group
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user 58689
The Weyl group of a root system is a subgroup generated by reflections through the hyperplanes orthogonal to the roots.
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Weyl group action on maximal tori
Let $G$ be a semisimple algebraic group over the complex numbers and we fix a maximal torus $T$. Let $w\in W$ be an element in the Weyl group, and let $T^{w}$ be the elements in $T$ that are fixed by …
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