2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69223This paper generalizes the results of the paper \cite{mi3} to the case of the general $\mathfrak{sl}_2$ Schubert varieties. We study the homomorphisms between different Schubert varieties, describe their geometry and the group of the line bundles. We also derive some consequences, concerning the infinite-dimensional generalized affine grassmanians.17 pagesQuantum AlgebraRepresentation Theory17B67text