Lepowsky's and Wakimoto's product formulas for the affine Lie algebras
arXiv:2403.05456 · doi:10.1016/j.jalgebra.2024.06.040
Abstract
In this paper, we recall Lepowsky's and Wakimoto's product character formulas formulated in a new way by using arrays of specialized weighted crystals of negative roots for affine Lie algebras of type , and . Lepowsky-Wakimoto's infinite periodic products appear as one side of (conjectured) Rogers-Ramanujan-type combinatorial identities for affine Lie algebras of type .
37 pages, 43 figures