2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38705We present the final results of the JLQCD calculation of the light hadron spectrum and quark masses with two flavors of dynamical quarks using the plaquette gauge action and fully $O(a)$-improved Wilson quark action at $β=5.2$. We observe that sea quark effects lead to a closer agreement of the strange meson and baryon masses with experiment and a reduction of quark masses by about 25.3 pages, 5 figures, Lattice2002 (spectrum)High Energy Physics - LatticeLight hadron spectrum with two flavors of $O(a)$ improved dynamical quarks : final results from JLQCDtext