出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We 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, togetherwith 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.