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$\Delta S = 2$ and $\Delta I = 3/2$ Matrix Elements in Quenched QCD
We present high-statistics lattice computations of B_K, B_7^{3/2} and B_8^{3/2}. The calculations are performed at beta=6.0 and 6.2 in the quenched approximation, using mean-field-improved Sheikholeslami-Wohlert fermionic actions.
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
1998
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| Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(99)85058-0 http://cds.cern.ch/record/365646 |