2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111595In this paper we derive two bosonic (alternating sign) formulas for branching functions for general affine Kac-Moody Lie algebra $\g$. Both formulas are given in terms of the Weyl group and string functions of $\g$.17 pagesQuantum AlgebraRepresentation Theorytext