A lattice NRQCD computation of the bag parameters for ΔB = 2 operators
N. Yamada, S. Hashimoto, K-I. Ishikawa, H. Matsufuru, T. Onogi
Abstract
We present an update of our NRQCD calculation of BB at β=5.9 with increased statistics. We also discuss a calculation of BS, which is relevant to the width difference in the Bs-Bs mixing.
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