List questions from weyl-group | MathQA

Two different notions of maximal roots of a root system

Published on 25 Mar 2026 - 10:55

Inner product of highest root.

Published on 10 May 2026 - 18:14

Why isn't the Weyl group of a root system defined as the isometry group of that system?

Published on 25 Mar 2026 - 10:57

$w(\Delta) = \Delta \implies w = \mathrm{id}$ in Weyl group

Published on 25 Mar 2026 - 10:53

Connection between exponents of a root system and solutions to linear systems over finite fields

Published on 25 Mar 2026 - 10:55

Are Weyl algebra $A_1$ and it's opposite algebra isomorphic?

Published on 25 Mar 2026 - 10:55

How do roots of a root system correspond to symmetric points of the associated Weyl group

Published on 09 Apr 2026 - 10:05

Sum of weights of a representation of $U(N)$

Published on 25 Mar 2026 - 10:57