$B_K$ Using Staggered Fermions: An Update

Abstract

Improved results for $B_K$ are discussed. Scaling corrections are argued to be of $O(a^2)$, leading to a reduction in the systematic error. For a kaon composed of degenerate quarks, the quenched result is ${\hat{B}}_K=0.825\pm 0.027\pm 0.023$.

(poster presented at Lattice '93), 7 pages latex (it's in preprint format!), 1 postscript figure, bundled with uufiles. Uses psfig.tex. UW/PT-93-25

References in corpus (1)

• Perturbative Corrections for Staggered Fermion Bilinears

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