2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71111A flexible unified framework for both classical and quantum Schubert calculus is proposed. It is based on a natural combinatorial approach relying on the Hasse-Schmidt extension of a certain family of pairwise commuting endomorphisms of an infinite free Z-module M to its exterior algebra.34 pages, Key words: Quantum Schubert Calculus, Hasse-Schmidt derivations on exterior algebrasAlgebraic Geometry14M15, 14N15, 14H55text