2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/182525We explore the Gell-Mann--Okubo mass relation among the octet baryons using fully-dynamical, mixed-action (domain-wall on rooted-staggered) lattice QCD calculations at a lattice spacing of b ~ 0.125 fm and pion masses of m_pi ~ 290 MeV, 350 MeV, 490 MeV and 590 MeV. Deviations from the Gell-Mann--Okubo mass relation are found to be small at each quark mass.10 pages, 7 figuresHigh Energy Physics - LatticeHigh Energy Physics - PhenomenologyNuclear TheoryThe Gell-Mann -- Okubo mass relation among baryons from fully-dynamical mixed-action lattice QCDtext