English

Physics prospects of UV-filtered overlap quarks

High Energy Physics - Lattice 2009-11-11 v1

Abstract

Some key features of the overlap operator with a UV-filtered Wilson kernel are discussed. The first part concerns spectral properties of the underlying shifted hermitean Wilson operator and the relation to the observed speedup of the overlap construction. Next, the localization of the filtered overlap and its axial-vector renormalization constant are discussed. Finally, results of an exploratory scaling study for mud,msm_{ud}, m_s and fπ,fKf_\pi, f_K are presented.

Keywords

Cite

@article{arxiv.hep-lat/0511046,
  title  = {Physics prospects of UV-filtered overlap quarks},
  author = {Stephan Durr and Christian Hoelbling and Urs Wenger},
  journal= {arXiv preprint arXiv:hep-lat/0511046},
  year   = {2009}
}

Comments

Talk given at Workshop on Computational Hadron Physics, Nicosia, Cyprus, 14-17 Sep 2005