The B_{(s)} to D_{(s)}lν Decay with Highly Improved Staggered Quarks and NRQCD

Euan McLean , Christine T. H. Davies , Brian Colquhoun , Andrew Lytle

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classification ✦ hep-lat

keywords actionimprovednrqcdquarksstaggeredbottomcalculationcharm

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We report on progress of a lattice QCD calculation of the $B\to Dl\nu$ and $B_s\to D_s l\nu$ semileptonic form factors. We use a relativistic staggered action (HISQ) for light and charm quarks, and an improved non-relativistic (NRQCD) action for bottom, on the second generation MILC ensembles.

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The B_{(s)} to D_{(s)}lν Decay with Highly Improved Staggered Quarks and NRQCD

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