2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172797We provide a geometric realization of the crystal $B(\infty)$ for quantum generalized Kac-Moody algebras in terms of the irreducible components of certain Lagrangian subvarieties in the representation spaces of a quiver.24 pagesQuantum AlgebraRepresentation Theory81R50; 17B37text