Invariants of the Weyl group of type $A_{2l}^{(2)}$

Kenji Iohara (1) , Yosihisa Saito

1 AGL - Algèbre, géométrie, logique

In this note, we show the polynomiality of the ring of invariants with respect to the Weyl group of type $A_{2l}^{(2)}$ .

Domaines: Mathématiques [math]; Théorie des représentations [math.RT]

Kenji Iohara, Yosihisa Saito. Invariants of the Weyl group of type $A_{2l}^{(2)}$. Pure and Applied Mathematics Quarterly, 2020, 16 (3), pp.337--369. ⟨10.4310/PAMQ.2020.v16.n3.a2⟩. ⟨hal-02054680⟩