B-K WITH THE WILSON QUARK ACTION - A NONPERTURBATIVE RESOLUTION OF OPERATOR MIXING USING CHIRAL WARD IDENTITIES

Authors
AOKI S FUKUGITA M HASHIMOTO S ISHIZUKA N IWASAKI Y KANAYA K KURAMASHI Y MINO H OKAWA M UKAWA A YOSHIE T
Citation
S. Aoki et al., B-K WITH THE WILSON QUARK ACTION - A NONPERTURBATIVE RESOLUTION OF OPERATOR MIXING USING CHIRAL WARD IDENTITIES, Nuclear physics. B, 1997, pp. 349-351
Citations number
8
Categorie Soggetti
Physics, Nuclear
Journal title
Nuclear physics. B → ACNP
ISSN journal
05503213
Year of publication
1997
Supplement
53
Pages
349 - 351
Database
ISI
SICI code
0550-3213(1997):<349:BWTWQA>2.0.ZU;2-1
Abstract
We propose a non-perturbative method to determine the mixing coefficie nts of Delta s = 2 four-quark operators for the Wilson quark action us ing chiral Ward identities. The method is applied to calculate B-K in quenched QCD.