The B(s) → D(s)lv Decay with Highly Improved Staggered Quarks and NRQCD

Euan McLean; Christine Davies; Brian Colquhoun; Andrew Lytle

doi:10.1051/epjconf/201817513001

EPJ

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Proceedings

Open Access

EPJ Web of Conferences 175, 13001 (2018)
https://doi.org/10.1051/epjconf/201817513001

The B_(s) → D_(s)lv Decay with Highly Improved Staggered Quarks and NRQCD

Euan McLean¹^*, Christine Davies¹, Brian Colquhoun² and Andrew Lytle¹

¹ SUPA, School of Physics & Astronomy, University of Glasgow, Glasgow, G12 8QQ, UK
² KEK Theory Center, High Energy Accelerator Research Organization (KEK) Tsukuba 305-0801, Japan

^* Speaker, e-mail: e.mclean.1@research.gla.ac.uk

Published online: 26 March 2018

Abstract

We report on progress of a lattice QCD calculation of the B → Dlv and B_s → D_slv 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.

© The Authors, published by EDP Sciences, 2018

This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (http://creativecommons.org/licenses/by/4.0/).