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On the Neuberger overlap operator

High Energy Physics - Lattice 2011-07-19 v2
Authors: Artan Borici
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Abstract

We compute Neuberger's overlap operator by the Lanczos algorithm applied to the Wilson-Dirac operator. Locality of the operator for quenched QCD data and its eigenvalue spectrum in an instanton background are studied.

Cite

@article{arxiv.hep-lat/9810064,
  title  = {On the Neuberger overlap operator},
  author = {Artan Borici},
  journal= {arXiv preprint arXiv:hep-lat/9810064},
  year   = {2011}
}

Comments

Revised version: 16 pages, 5 figures, algorithm added

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