arXiv:hep-lat/9608150·v1·High Energy Physics — Lattice
B_K with the Wilson Quark Action: A Non-Perturbative Resolution of Operator Mixing using Chiral Ward Identities
JLQCD Collaboration: S. Aoki🇯🇵 · M. Fukugita🇯🇵 · S. Hashimoto🇯🇵 · N. Ishizuka🇯🇵 · Y. Iwasaki🇯🇵 · K. Kanaya🇯🇵 · Y. Kuramashi🇯🇵 · H. Mino🇯🇵 · M. Okawa🇯🇵 · A. Ukawa🇯🇵 · T. Yoshie🇯🇵
Abstract
We propose a non-perturbative method to determine the mixing coefficients of four-quark operators for the Wilson quark action using chiral Ward identities. The method is applied to calculate B_K in quenched QCD.
Comments: 3 pages including 3 figures, Talk presented at LATTICE96(phenomenology) by Y. Kuramashi