2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61770We give elementary proofs of the main theorems about (small) quantum cohomology of Grassmannians, including the quantum Giambelli and quantum Pieri formulas, the rim-hook algorithm, Siebert and Tian's presentation, and a recent theorem of Fulton and Woodward about the minimal q-power which appears in a product of two Schubert classes.8 pagesAlgebraic Geometry14N35 (Primary) 14M15, 05E05 (Secondary)text