English

Comparison of Improved and Unimproved Quenched Hadron Spectroscopy

High Energy Physics - Lattice 2009-10-31 v1

Abstract

We make a comparison between our quenched-hadron-spectroscopy results for the non-perturbatively-improved Wilson action and the corresponding unimproved case, at beta=6.2 on the same set of gauge configurations. Within our statistics, we find a sizeable improvement for the baryon spectrum and for the determination of the strange-quark mass.

Keywords

Cite

@article{arxiv.hep-lat/9804007,
  title  = {Comparison of Improved and Unimproved Quenched Hadron Spectroscopy},
  author = {A. Cucchieri and T. Mendes and R. Petronzio},
  journal= {arXiv preprint arXiv:hep-lat/9804007},
  year   = {2009}
}

Comments

8 pages, including 3 postscript figures; CERN-TH/98-110 preprint