English

Roma versus Zaragoza

High Energy Physics - Lattice 2010-03-19 v1

Abstract

The Roma and Zaragoza actions for chiral fermions on the lattice are shown to be essentially equivalent. The auxiliary fermion fields in the Roma model can be integrated out, and the resulting action is a special case of the Zaragoza approach. We use this result to perform a mean-field study of the phase diagram of chiral Yukawa models in the Roma formulation.

Cite

@article{arxiv.hep-lat/9411061,
  title  = {Roma versus Zaragoza},
  author = {J. L. Alonso and Ph. Boucaud and F. Lesmes and A. J. van der Sijs},
  journal= {arXiv preprint arXiv:hep-lat/9411061},
  year   = {2010}
}

Comments

Contribution to Lattice '94 by A.J. van der Sijs, 3 pages PostScript in uufiles format

R2 v1 2026-07-22T13:19:33.613Z