2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44028We extend the method of infrared regularization to spin-1 fields. As applications, we discuss the chiral extrapolation of the rho meson mass from lattice QCD data and the pion-rho sigma term.22 pp, 5 figsHigh Energy Physics - PhenomenologyHigh Energy Physics - LatticeNuclear Theorytext