2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46053We propose a flavor asymmetry in the light quark sea of $Σ^{\pm}$, which can be measured in Drell-Yan experiments using charged hyperon beams on proton and deuteron targets. Such a measurement would help to reinforce the presence of pseudoscalar mesons in a quark model of baryons.6 pages, RevTeXHigh Energy Physics - PhenomenologyNuclear Theorytext