2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/110126The aim of this paper is to give a recursive formula to multiply a line bundle with the structure sheaf of a schubert variety in the equivariant $K$-theory of a flag variety.Algebraic GeometryA Chevalley formula in equivariant $K$-theorytext