Effective field theories for rooted staggered fermions
High Energy Physics - Lattice
2008-11-26 v1
Abstract
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, 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.
Keywords
Cite
@article{arxiv.0709.2180,
title = {Effective field theories for rooted staggered fermions},
author = {Claude Bernard and Maarten Golterman and Yigal Shamir},
journal= {arXiv preprint arXiv:0709.2180},
year = {2008}
}
Comments
7 pages, contribution to Lattice 2007 proceedings