arXiv:hep-lat/0209152·v1·High Energy Physics — Lattice
Taste-Changing in Staggered Quarks
Quentin Mason🇺🇸 · Peter Lepage🇺🇸 · Paul Mackenzie🇺🇸 · Howard Trottier🇨🇦 · Joachim Hein🇬🇧 · Christine Davies🇬🇧 · Eduardo Follana🇬🇧
Abstract
We present results from a systematic perturbative investigation of taste-changing in improved staggered quarks. We show one-loop taste-changing interactions can be removed perturbatively by an effective four-quark term and calculate the necessary coefficients.
Comments: 3 pages using espcrc2.sty and amsmath.sty, 1 Feynman diagram using feynmp.sty for Lattice2002(improve)