2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/199114We extend the construction of the Symanzik effective action to include rooted staggered fermions, starting from a generalization of the renormalization-group approach to rooted staggered fermions. The Symanzik action, together with the usual construction of a partially quenched chiral effective theory from a local, partially quenched, fundamental theory, can then be used to derive the chiral effective theory. The latter reproduces rooted staggered chiral perturbation theory.7 pages, contribution to Lattice 2007 proceedingsHigh Energy Physics - LatticeEffective field theories for rooted staggered fermionstext