Author(s): Y. Aoki, N. H. Christ, J. M. Flynn, T. Izubuchi, C. Lehner, M. Li, H. Peng, A. Soni, R. S. Van de Water, and O. Witzel (RBC and UKQCD Collaborations)
We calculate the masses of bottom mesons using an improved relativistic action for the b-quarks and the RBC/UKQCD Iwasaki gauge configurations with 2+1 flavors of dynamical domain-wall light quarks. We analyze configurations with two lattice spacings: a-1=1.729 GeV (a≈0.11 fm) and a-1=2.281 GeV (…
[Phys. Rev. D 86, 116003] Published Mon Dec 03, 2012
