English

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