2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76557We construct a certain solution to the Witten--Dijkgraf--Verlinde--Verlinde equation related to the small quantum cohomology ring of flag variety, and study the t-deformation of quantum Schubert polynomials corresponding to this solution.LaTeX, 12 pagesQuantum Algebratext