The pi-N Sigma term - a lattice investigation

R. Altmeyer; M. Goeckeler; R. Horsley; E. Laermann; G. Schierholz

The pi-N Sigma term - a lattice investigation

High Energy Physics - Lattice 2007-05-23 v1

Authors: R. Altmeyer , M. Goeckeler , R. Horsley , E. Laermann , G. Schierholz

Abstract

A lattice calculation of the pi-N sigma term is described using dynamical staggered fermions. Preliminary results give a sea term comparable in magnitude to the valence term.

Keywords

lattice QCD pi-N sigma term staggered fermions dynamical fermions nucleon matrix element

Cite

@article{arxiv.hep-lat/9311012,
  title  = {The pi-N Sigma term - a lattice investigation},
  author = {R. Altmeyer and M. Goeckeler and R. Horsley and E. Laermann and G. Schierholz},
  journal= {arXiv preprint arXiv:hep-lat/9311012},
  year   = {2007}
}

Comments

Latex article. 6 pages, uuencoded compressed tar file. Contribution to the Kyffhaeuser Workshop (Leipzig, Germany, September 1993). HLRZ preprint 93-69

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